at once
英 [æt wʌns]
美 [æt wʌns]
同时; 一起; 立即; 马上
同义词辨析
immediatelyat onceinstantlyright away【导航词义：立刻，马上】
immediatelyadv. 即刻，马上
〔辨析〕
指毫不耽搁地，也可指某一事件刚一发生，另一事件便紧接着发生，中间几乎没有时间间隔。
〔例证〕
He answered the phone immediately.
他马上接起电话。
Crack an egg and separate the yolk immediately.
打一个鸡蛋，然后立刻将蛋黄分离出来。
他马上接起电话。
Crack an egg and separate the yolk immediately.
打一个鸡蛋，然后立刻将蛋黄分离出来。
at onceadv. 立刻，马上
〔辨析〕
词义同 immediately，强调一刻也不耽误，但常用于口语中。
〔例证〕
The little girl recognized her mum at once.
那个小女孩一眼就认出了妈妈。
Now, turn off the TV at once and do your homework.
现在立刻关掉电视去做作业。
那个小女孩一眼就认出了妈妈。
Now, turn off the TV at once and do your homework.
现在立刻关掉电视去做作业。
instantlyadv. 立即，马上
〔辨析〕
词义同 immediately，但语气更强。
〔例证〕
The soldier who was shot in the chest died instantly.
那名胸部中弹的士兵当即死亡。
Thanks to the Internet, mail is now instantly available.
多亏有了因特网，邮件现在可即时接收。
那名胸部中弹的士兵当即死亡。
Thanks to the Internet, mail is now instantly available.
多亏有了因特网，邮件现在可即时接收。
right awayadv. 马上，立即
〔辨析〕
词义同 at once，可换用。
〔例证〕
I'll go and pick her up right away/at once.
我马上去接她。
I'll call her right away/at once.
我马上给她打电话。
我马上去接她。
I'll call her right away/at once.
我马上给她打电话。
英英释义
adv
- without delay or hesitation
- he answered immediately
- found an answer straightaway
- an official accused of dishonesty should be suspended forthwith
- Come here now!
- simultaneously
- he took three cookies at a time
双语例句
- All at once I fell into a state of profound melancholy.
我立即陷入无限的愁思之中。 - When a mistake is discovered, it should be corrected at once.
发现错误应立即纠正。 - All at once, Mick's serious expression softened into a grin
米克严肃的表情一下子变成了笑脸。 - I wrote back to Meudon at once to fix up a meeting.
我马上给缪顿回信安排会面。 - If anything happens to him, let me know at once.
如果他出了什么事，请立刻通知我。 - I recognized his voice at once.
我立刻听出了他的口音。 - The receptionist recognized him at once
接待员一眼就认出他了。 - Go at once while there's still time.
马上去还赶趟儿。 - His story was seen through at once.
他的谣言一下就被识破了。 - I feel terribly sleepy all at once
我突然觉得特别困。