意思是：横过（河等），穿过（道路、屋子等）；改变立场；投诚；
句子实例：
A low hedge is easily leapt over.
篱矮易跨越。
The stream was so narrow that we could easily stride over it.
小溪很窄，我们能很容易跨越过去。
It is a left lead followed by a right cross.
一个左直拳接着是一个右交叉拳。
Cross joins are also called Cartesian products.
交叉联接也称作笛卡尔积。
