adverb, conjunction, particle, verb, pronoun, measure word · used before a negative for emphasis (not at all)

他并无恶意，你不要太介意。

conjunction, verb · and; furthermore; also

我支持并赞成这个提议。

adverb, verb · simultaneously; together with; at the same time

两项任务同时并进，效率提高了不少。

conjunction, verb · to combine; to join; to merge

他两步并作一步，飞快地跑上了楼梯。