at once

1very soon immediately立刻

The telegram must be sent at once.电报必须立即发出。

I recognized him at once.我立刻就认出了他。

2both equally同样;兼

He is at once a statesman and a writer.他既是一位政治家,也是一位作家。

He was at once happy and sad.他悲喜交集。

The book is at once interesting and instructive.这本书既有趣又有教育意义。


 点击返回《英语常用短语在线词典》

 返回免费、精彩的【英语备课大师】网