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Chinese (Traditional) translation of “all of a sudden”

all of a sudden

informal
very quickly
一下子;突然間
It seemed to happen all of a sudden - I felt dizzy and I just collapsed.
一切似乎都發生得很突然——我覺得頭暈,然後就暈倒了。
Not expected or planned
(Definition of all of a sudden from the Cambridge English-Chinese (Traditional) Dictionary © Cambridge University Press)
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