He took off at once and headed back to the motel.

他立刻离开，回到汽车旅馆。

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Remove from the heat, add the parsley, toss and serve at once.

端离炉子，加上欧芹，颠起翻面后就立刻上桌。

柯林斯例句

I wrote back to Meudon at once to fix up a meeting.

我马上给缪顿回信安排会面。

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From childhood, he was evidently at once rebellious and precocious.

从儿时起，他就明显地既叛逆又早熟。

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I have to go, I really must, at once.

我得走了，我真的必须马上就走。

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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。

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All at once there was someone knocking on the door.

忽然有人敲门。

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The body was too badly decomposed to be identified at once.

尸体严重腐烂，难以马上辨明身份。

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She says she must speak with you at once.

她说她必须立刻跟你谈谈。

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The boys all began to talk at once.

所有的男孩子们立即说起话来。

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The audience at once greeted him warmly.

观众立即对他作出了热情的反应。

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I must speak to Tania at once.

我要马上跟塔尼娅讲话。

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The receptionist recognized him at once.

接待员一眼就认出他了。

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You can't be doing two things at once.

不能一心二用。

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I feel terribly sleepy all at once.

我突然觉得特别困。

柯林斯例句