在英语语法中,连词如"But"、"Yet"、"For"、"Or"、"Nor"和"As well as"在连接句子或短语时,通常需要在其后(或前)加上逗号,以区分句子或短语之间的关系,使句子更加清晰明了。
以下是一些常见的连词和它们后面需要加上逗号的情况:
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But:在连接两个独立的句子时,但是需要加上逗号,例如:She is very smart, but she is also very stubborn.
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Yet:也是连接两个独立的句子时需要加上逗号的连词,例如:He is very talented, yet he is still very humble.
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For:在连接两个短语时,通常需要在for后面加上逗号,例如:He is studying French, for he wants to travel to Paris someday.
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Or:在列举两个或以上的项目时,通常需要在or前面加上逗号,例如:My favorite colors are red, blue, or green.
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Nor:在否定两个或以上的项目时,通常需要在nor前面加上逗号,例如:He doesn't like to swim, nor does he enjoy playing tennis.
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As well as:在连接两个项目时,通常需要在as well as前面加上逗号,例如:She enjoys reading books, as well as watching movies.