点击下方单词,选择对的这个单词
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形容词
1. 突然的;骤然的;忽然的Sudden means happening quickly and unexpectedly.
1. happening without warning or in a short space of time
e.g. a sudden storma sudden decisiona sudden cure
形容词hastyunexpectedabruptunforeseenimpetuousimpulsive
形容词gradualdeliberateunhurried
多通过句子记忆单词，而不是单独死记硬背。
