once

once读音音标

英 [wʌns]

美 [wʌns]

once意思解释

adv.

一次，一趟；

一倍；

曾经；

一旦

conj.

一旦…就…；

一经；

n.

一次，一回；

双语释义

adv.(副词)

conj.(连词)

n.(名词)

英英释义

adv.

on one occasion

\"once I ran into her\"

同义词：one timein one case

as soon as

\"once we are home, we can rest\"

at a previous time

\"she was a dancer once\"

同义词：formerlyat one timeerstwhileerst

双语例句

用作副词(adv.)Once or twice she looked over her shoulder at me.有一两次她回头看看我。She had not once spoken to him all the evening.整整一晚上,她都没有跟他讲过一次话。I see them about once a fortnight.我大约两星期见他们一次。Once we lived in London.我们曾经住在伦敦。