cross的用法及相关短语:
(1)cross off--=cross out:划掉,勾销.[例句];This
account in our books has been crossed out.
我们帐册上的这笔帐已经勾销了.
(2)cross over:从一边到另一边.[例句]:He has crossed over to the opposition.他已经转到对方去了.
(3)cross up:(a)欺骗,出卖.[例句]:cross sb. up on
a deal.在一笔交易中欺骗某人.(b)彻底破坏.[例句]:Your unpunctuality crossed up the whole programme.你不守时刻把整个计划都打乱了.
追答cross是动词,across是介词。
例如:我穿过马路。
I cross the road.
I go across the road.
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