精华0
威望172
K币2896 元
注册时间2012-6-14
在线时间620 小时
最后登录2019-7-2
高级战友

- 精华
- 0
- 威望
- 172
- K币
- 2896 元
- 注册时间
- 2012-6-14
|
板凳

楼主 |
发表于 2012-10-30 22:32
|
只看该作者
本帖最后由 !感-杠-问? 于 2012-11-1 21:34 编辑
Commas逗号
Rule 1
To avoid confusion, use commas to separate words and word groups with a series of three or more.
为了避免误解,用逗号来隔断单词或词组,以表示并列
Example:
My $10 million estate is to be split among my husband, daughter, son, and nephew.
Omitting the comma after son would indicate that the son and nephew would have to split one-third of the estate.
Rule 2
Use a comma to separate two adjectives when the word and can be inserted between them.
用于两个形容词之间,此时逗号可以用“and”替代
Examples:
He is a strong, healthy man.
We stayed at an expensive summer resort. You would not say expensive and summer resort, so no comma.
在上述句子的两个形容词间不能加逗号,因为此处不能用“and”替代逗号
Rule 3
Use a comma when an -ly adjective is used with other adjectives.
在以“ly”结尾的形容词和之后其他形容词之间加逗号
Examples:
Felix was a lonely, young boy.
I get headaches in brightly lit rooms. Brightly is not an adjective because it cannot be used alone with rooms; therefore, no comma is used between brightly and lit.
因为“brightly”不是形容词(它不能用来直接形容“rooms”),因此不用在“brightly”和“lit”之间加逗号
Rule 4
Use commas before or surrounding the name or title of a person directly addressed.
在直接称呼某人的名字或职称时,在其前(或左右两边)加入逗号
Examples:
Will you, Aisha, do that assignment for me?
Yes, Doctor, I will.
NOTE: Capitalize a title when directly addressing someone.
注意:当用职称称呼人时,首字母大写
Rule 5a
Use a comma to separate the day of the month from the year and after the year.
在日期中,“日”与“年”之间加逗号,年份后加逗号
Example:
Kathleen met her husband on December 5, 2003, in Mill Valley, California.
Rule 5b
If any part of the date is omitted, leave out the comma.
在日期中,如果没有“日”,年份前后都不用加逗号
Example:
They met in December 2003 in Mill Valley.
Rule 6
Use a comma to separate the city from the state and after the state in a document. If you use the two-letter capitalized form of a state in a document, you do not need a comma after the state.
在地点中,“城市名”与“州名”之间加逗号,“州名”后加逗号。但如果使用州的缩写(两个大写字母),则其后不用加逗号
NOTE: With addresses on envelopes mailed via the post office, do not use any punctuation.
注意:在信封上,地址中不加任何标点
Examples:
I lived in San Francisco, California, for 20 years.
I lived in San Francisco, CA for 20 years.
Rule 7
Use commas to surround degrees or titles used with names. Commas are no longer required around Jr. and Sr. Commas never set off II, III, and so forth.
当姓名后跟有头衔时,头衔左后两边加逗号。在“Jr.”和“Sr.”的左右两边不用加逗号。绝不要用逗号隔开“II”、“III”等罗马数字。
Example:
Al Mooney, M.D., knew Sam Sunny Jr. and Charles Starr III.
Rule 8
Use commas to set off expressions that interrupt sentence flow.
用逗号隔开插入语
Example:
I am, as you have probably noticed, very nervous about this.
Rule 9
When starting a sentence with a weak clause, use a comma after it. Conversely, do not use a comma when the sentence starts with a strong clause followed by a weak clause.
弱分句后跟强分句时,之间加逗号。反之则不加。
Examples:
If you are not sure about this, let me know now.
Let me know now if you are not sure about this.
Rule 10
Use a comma after phrases of more than three words that begin a sentence. If the phrase has fewer than three words, the comma is optional.
如果句子由短语开头,当短语字数大于3字时,其后使用逗号。反之则可加可不加。
Examples:
To apply for this job, you must have previous experience.
On February 14 many couples give each other candy or flowers.
OR
On February 14, many couples give each other candy or flowers.
Rule 11
If something or someone is sufficiently identified, the description following it is considered nonessential and should be surrounded by commas.
如果某个事物已经很清楚,跟在其后的补充说明是不必要的,则补充说明的左右两边加逗号
Examples:
Freddy, who has a limp, was in an auto accident. Freddy is named, so the description is not essential.
在这句句子中,“Freddy”的名字已经列出,所有其后的补充说明是不必要的
The boy who has a limp was in an auto accident. We do not know which boy is being referred to without further description; therefore, no commas are used.
在这句句子中,如果没有补充说明,就不知道这个男孩到底是哪一个,因此不需要用逗号
Rule 12
Use a comma to separate two strong clauses joined by a coordinating conjunction--and, or, but, for, nor. You can omit the comma if the clauses are both short.
在并列连词(“and”、“or”、“but”、“for”、“nor”等)连接的两个强分句间,用逗号隔开。如果两个分句是短句的话,可以省略逗号。
Examples:
I have painted the entire house, but he is still working on sanding the doors.I paint and he writes.
Rule 13
Use the comma to separate two sentences if it will help avoid confusion.
为了避免误解,可以在两个句子之间加逗号
Examples:
I chose the colors red and green, and blue was his first choice.
Rule 14
A comma splice is an error caused by joining two strong clauses with only a comma instead of separating the clauses with a conjunction, a semicolon, or a period. A run-on sentence, which is incorrect, is created by joining two strong clauses without any punctuation.
“逗号连句”是错误的。所谓“逗号连句”即:在两句强分句间,不使用连词,而直接使用逗号的情况。这种情况下,应用分号或句号隔开两个句子(分句)。而如果在两个强分句间,不加标点的话,就称为“缺少隔断的句子”,这也是错误的。
Incorrect:
Time flies when we are having fun, we are always having fun. (Comma splice)
(逗号连句)
Time flies when we are having fun we are always having fun. (Run-on sentence)
(缺少隔断的句子)
Correct:
Time flies when we are having fun; we are always having fun.
OR
Time flies when we are having fun, and we are always having fun. (Comma is optional because both strong clauses are short.)
在这句句子中,逗号可加可不加,因为两句强分句都是短句
OR
Time flies when we are having fun. We are always having fun.
Rule 15
If the subject does not appear in front of the second verb, do not use a comma.
如果在第二个并列动词前,省略主语的话,在动词前不加逗号
Example:
He thought quickly but still did not answer correctly.
Rule 16
Use commas to introduce or interrupt direct quotations shorter than three lines.
如果直接引语少于三行,则在加逗号(若在引语前插于内容,则在引语前加逗号;若在引语中插入内容,则在该内容左右两边加逗号)
Examples:
He actually said, "I do not care."
"Why," I asked, "do you always forget to do it?"
Rule 17
Use a comma to separate a statement from a question.
在陈述句和问句之间加逗号
Example:
I can go, can't I?
Rule 18
Use a comma to separate contrasting parts of a sentence.
用逗号隔开句子中对比的部分
Example:
That is my money, not yours.
Rule 19
Use a comma when beginning sentences with introductory words such as well, now, or yes.
当句子由导词(如“well”、“now”、“yes”)开始时,使用逗号
Examples:
Yes, I do need that report.
Well, I never thought I'd live to see the day…
Rule 20
Use commas surrounding words such as therefore and however when they are used as interrupters.
当在句子中插入“therefore”、“however”等词时,该词的左右两边加逗号
Examples:
I would, therefore, like a response.
I would be happy, however, to volunteer for the Red Cross.
Rule 21
Use either a comma or a semicolon before introductory words such as namely, that is, i.e., for example, e.g., or for instance when they are followed by a series of items. Use a comma after the introductory word.
在使用导词(如“namely”、“that is”、“i.e.”、“for example”、“e.g.”、“for instance”等)列举事物时,在该词前面加逗号或分号,后面加逗号。
Examples:
You may be required to bring many items, e.g., sleeping bags, pans, and warm clothing.
OR
You may be required to bring many items; e.g., sleeping bags, pans, and warm clothing.
NOTE: i.e. means that is; e.g. means for example
注意:“i.e.”的意思是“that is”;“e.g.”的意思是“for example” |
|