once
[wʌns; wʌns]
《one 的中古英语所有格副词用法》
副词
1 一次,一遍,一倍
~ a day
一天一次
~ more= ~ again
再 (来) 一次
~ or twice
一两次
I have ~ skated.
我曾溜过冰
O~ one is one.
一乘一等于一
2 一次也 (没有…)
I haven't seen him ~.
我一次也没见过他
3 只要,一旦
when [if] ~ he consents
一旦他同意
4 从前 (某时候) ,曾经
O~ there lived an old man in a village.
从前在一个村子里住著一位老人
She was ~ very miserable.
她曾有过一段悲惨的经历
There was ~ a giant.
从前有一位巨人
a once-famous doctor
一位曾享有盛名的医生
(every) once in a while [(英)way]
有时,偶而
more than once
再三地,不只一次地
once and again
一再地,屡次
once (and) for all
最终地; 坚决地,断然地
He decided to give up smoking ~ and for all.
他断然决定戒烟
once upon a time
从前,很久以前
O~ upon a time there was a beautiful princess.
从前有一位美丽的公主
连接词
一旦…时,一经…,一…就…
O~ he hesitates, we have him.
他一犹豫,我们就击败他
O~ the procedure is fixed upon, everything will be done accordingly.
一旦决定程序后,一切都将照著程序去做
不可数名词
一次,一回
O~ is enough for me.
我一次就够了
all at once
(1) 突然,立刻 (suddenly)
(2) 大家一起 [同时]
Don't speak all at ~.
不要都同时说话
at once
(1) 立刻,马上,即刻
He came at ~.
他立刻就来
(2) 同时
No one can do two things at ~.
没有人能同时做两件事
at once ? and ?
既…又…
His father was at ~ strict and gentle.
他父亲既严格又仁慈
(for) this[that]once
只这[那]一次
(just) for once
(1) 至少一次
I wish for ~ in my life to see the grand scenery.
我希望在一生中至少有一次机会能看到那壮丽的景色
(2) 这一次; 有时候
I wish you would come home early for ~.
我希望你有时候能早点回来
形容词
从前的,以前的
my ~ enemy
我以前的敌人
1一度for a time, on one occasion, once 辨析>>
2一旦in a very short time, in case, once 辨析>>
4从前的former, long-ago, old-time, once 辨析>>
5曾经at one time, ever, once 辨析>>
英all at once... unexpectedly突然；出乎预料*All at once they found themselves surrounde ...... 定不去了，她没有讲明理由。*All at once we heard a shot and the soldier ...... seemed to have happened all at once．她不可能向他们讲述更多的事情，一切 ...... 不能马上决定这样一件重要的事情。
英at once... tely立刻*The telegram must be sent at once．电报必须立即发出。*I recognized him at ...... 出了他。2．both； equally同样；兼*He is at once a statesman and a writer．他既是一位政 ...... py and sad．他悲喜交集。*The book is at once interesting and instructive．这本书既有 ...
英once（and）for all... nitely断然地*The mosquitoes must be destroyed once and for all．必须把这些蚊子全部消灭掉。*I'm goi ...... 逸地*The two countries decided to end the war once and for all．两国决定这场战争从此结束。*This is ...... for all．这不是件可以一劳永逸的事。
英once upon a time1．long ago从前；很久以前*Once upon a time there dwelt a fisherman on the lakeside．从前湖边住着一个渔民。*Once upon a time there lived a king who had an ugly daughter．从前有一位国王，他有一个丑陋的女儿。2．sometime before now以前*Once upon ...
英once in a whileoccasionally；now and then有时；偶尔*We go for a picnic in the park once in a while．我们有时去公园里野餐。*Once in a while the puppy would run away．小狗有时也会溜出去。
英once morea second time再度*He asked the question once more．他再次提出这个问题。*He said he would try once more．他说他将再试一次。
英once-overonce-over可数名词(口语)浏览一遍,粗略的察看give? the ~ 草草的看一遍 [察看] …
英once-over-lightlyonce-over-lightly可数名词粗略的察看; 草草处理
英again... 词(无比较级、最高级)1 再,又,复,重…never ~绝不再,永远不再once ~再一次Try ~.再试一下,再试一次See you ~.再见,再会Come an ... and again → once advtime and (time) again → time
葡uma vez[P] uma vez (loc)[E] once [wʌns] (ad)[C] 一次