| 释义 |
all of a sudden
idiom informal
B2
very quickly: 飞快地，迅速地
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。
SMART Vocabulary: related words and phrases
Not expected or planned
abrupt end
abrupt halt
abruptly
abruptness
ad hoc
inadvertency
inadvertent
inadvertently
inconceivable
inconceivably
sine die
spirit
spontaneity
spontaneous
spontaneously
unsuspected
untimely
untoward
unwilled
unwitting
all of a sudden | American Dictionary
all of a sudden
idiom(alsoall at once)
quickly and without warning:
All of a sudden we heard a loud noise.
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