all of a sudden idiom informal
B2 一下子;突然间
very quickly
It seemed to happen all of a sudden - I felt dizzy and I just collapsed. 一切似乎都发生得很突然——我觉得头晕，然后就晕倒了。
| 单词 | all of a sudden |
| 释义 | all of a sudden idiom informal B2 一下子;突然间 very quickly It seemed to happen all of a sudden - I felt dizzy and I just collapsed. 一切似乎都发生得很突然——我觉得头晕，然后就晕倒了。 |
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