sudden
suddenadjective- occurring or done quickly and unexpectedly or without warning
突然的;意外的;突然发生的
a sudden bright flash.
一道突然的明亮闪光。
adverb- (poetic/literary or informal)suddenly
(诗/文或非正式)突然地
sudden there swooped an eagle downward.
一只鹰突然猛扑下来。
常用词组(all) of a sudden- suddenly
突然地
I feel really tired all of a sudden.
我突然间感到真的很累。
on a sudden- archaic way of saying all of a sudden
(古)。 同 all of a sudden
派生suddennessnoun语源- Middle English: from Anglo-Norman French sudein, from an alteration of Latin subitaneus, from subitus 'sudden'
考试词汇表