break up 分解;分裂 call call for 提倡,号召, 需要 call in 召来,召集 call on 拜访,访问 call up 回想起,打电话 call upon 号召 come come about 发生,产生 come across (偶然)遇见(或发现) come back 回来,想起来 come down 落,下来 come from 出生(于),来自 come ...