跨: 动词1.(抬起一只脚向前或向左右迈) step; stride 短语和例子跨过小沟 [溪] stride over a ditch [brook]; 跨进大门 step into a doorway; 向前跨一步 take a step forward; 欢欣鼓舞地跨入新的一年 stride into the new year in high spirits; 它很窄, 你
降: 降动词1.(投降) surrender; capitulate 短语和例子宁死不降 rather die than surrender2.(降伏) subdue; vanquish; tame 短语和例子一物降一物。 there is always one thing to conquer [overcome] another.
