at once

汉语翻译

立刻

词意辨析

immediately, instantly, presently, directly, shortly, soon, at once, right away

这些副词或副词词组均有“立刻、马上”之意。
immediately: 指做完一件事后，立即就做另一件事，中间一般没有明显的时间间隔。
instantly: 指恰恰就在此刻，一秒钟也没耽误。
presently: 指不久、即将。
directly: 和immediately同义，指毫无迟疑。
shortly: 和soon同义，指动作发生或完成的速度之快。
soon: 常用词，指行动快，完成速度快。
at once: 口语中常用，语气强烈，指时间紧迫，一刻也不能耽误。
right away: 主要用于美国英语，语气稍弱于at once，强调动作迅速。

英语解释

副词 at once:

without delay or hesitation; with no time intervening同义词：immediately, instantly, straightaway, straight off, directly, now, right away, forthwith, in real time, like a shotsimultaneously同义词：at a time, at one time

例句

The man was so genial, so I was drawn to him at once.这人这么和蔼，我立刻为他着迷。We agreed to leave at once.我们同意立即离开。Since she is seriously ill, we have to send for a doctor at once.既然她病得厉害，我们要马上去请医生。We determined to go to the railway station at once.我们决定立刻去火车站。It is necessary that he be sent there at once.有必要马上派他到那里去。When I gave him the chance, he grabbed it at once.我给他这一机会，他立刻抓住不放。If you see anything suspicious, inform the police at once.你要是看到什么可疑的东西就马上通知警察。He stopped playing the piano at once.他立刻停止了弹钢琴。