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哈哈文案句子网—文案句子大全

atonce造长句?

59

表示"立即行动"

The meeting started at once.(会议立即开始。)

表示"同时发生"

The problem was solved at once.(问题被立即解决。)

强调"毫不迟疑"

The doctor decided to operate at once.(医生决定立即手术。)

用于否定句和疑问句

- The letter arrived at once.(信件立即到达。)

- Could you finish the task at once?(你能立刻完成任务吗?)

与时间状语连用

As soon as the signal was received, the alarm sounded at once.(信号一收到,警报立即响起。)

补充说明

"at once"常与"right away"、"immediately"等短语互换使用,但后者更强调"马上"的紧迫感。

在口语和书面语中均适用,但书面语中更推荐使用"right away"以增强正式性。