yes

音標(biāo)發(fā)音

yes的基本意思是“是”,還可指“不錯”“好的”等,通常與肯定句連用。
yes可用于對某事作出肯定的答復(fù)或用以表示某一說法正確或說話人同意某一觀點; 或表示同意某人的要求。yes也可用以表示接受邀請或提議,或答應(yīng)呼喚,還可以表示詢問某人之所需。yes有時還用來對自己的話加以肯定或用來更正對方說的話。在口語里, yes有時能用以構(gòu)成反意疑問句,但與yes構(gòu)成這種反意疑問句呼應(yīng)的主句卻不必非是否定形式不可,也可以是肯定形式。
yes在回答一個否定疑問句時,如果答案是肯定的,回答要用yes。

used to express willingness or agreement
a vote supporting a particular plan of action or a reply accepting an invitation

You use yes to give a positive response to a question.
You use yes to accept an offer or request, or to give permission.
You use yes to tell someone that what they have said is correct.
You use yes to show that you are ready or willing to speak to the person who wants to speak to you, for example when you are answering a telephone or a knock at your door.
You use yes to indicate that you agree with, accept, or understand what the previous speaker has said.
You use yes to encourage someone to continue speaking.
You use yes, usually followed by "but," as a polite way of introducing what you want to say when you disagree with something the previous speaker has just said. (but)
You use yes to say that a negative statement or question that the previous speaker has made is wrong or untrue.
You can use yes to suggest that you do not believe or agree with what the previous speaker has said, especially when you want to express your annoyance about it.
You use yes to indicate that you had forgotten something and have just remembered it.
You use yes to emphasize and confirm a statement that you are making.
You say yes and no in reply to a question when you cannot give a definite answer, because in some ways the answer is yes and in other ways the answer is no.