on是一個(gè)使用頻率非常高的單詞，很多時(shí)候都是搭配其他的單詞做短語(yǔ)使用的，很多人知道各種各樣搭配短語(yǔ)的意思，但是不知道on單獨(dú)的意思，那么下面小編就來(lái)跟大家說(shuō)說(shuō)on是什么意思。

簡(jiǎn)要回答

on作介詞時(shí)意為在...上，由...支撐著，做副詞時(shí)意為表示持續(xù)性，向前，穿在身上，戴著。

詳細(xì)內(nèi)容

on
英 [?n] 美 [ɑ?n]
prep. (覆蓋、附著)在…上(意指接觸物體表面或構(gòu)成物體表面的一部分);由…支撐著;在(運(yùn)輸工具)上
adv. 表示持續(xù)性;向前(移動(dòng));穿在身上;穿著;戴著

習(xí)語(yǔ)
be on about sth
(informal) 談?wù)摚呈拢?；有…的意?br>to talk about sth; to mean sth
be/go/keep on about sth
(informal, disapproving) 抱怨；嘮叨；發(fā)牢騷
to talk in a boring or complaining way about sth
be/go/keep on at sb (to do sth)
(informal, disapproving) （對(duì)某人）絮叨；說(shuō)（或問(wèn)）得令人生厭
to keep asking or telling sb sth so that they become annoyed or tired
be on for sth
(informal) 想要做某事
to want to do sth
it isn't on
(informal) 不行；沒(méi)門(mén)兒
used to say that sth is not acceptable
on and on
連續(xù)不停地；持續(xù)地
without stopping; continuously

雙語(yǔ)例句
He is sitting beside her on the sofa
他挨著她坐在沙發(fā)上。
I admired the peeling paint on the ceiling
我“觀賞”著天花板上正在剝落的油漆。
He got his winter jacket from the closet and dropped it on the sofa
他從衣櫥里取出冬天穿的夾克，把它扔到沙發(fā)上。
He continued to lie on his back and look at clouds
他仍舊仰臥著，望著天上的云彩。
He leaned down and kissed her lightly on the mouth
他俯下身去，在她嘴唇上輕輕一吻。
The maid looked at him, a nervous smile on her face
女服務(wù)員看著他，臉上帶著一絲局促不安的微笑。