think 是不及物的.如:I think (that) I want to be a teacher in the future.而think of 是及物的,如:I think you'd better think of the case teacher mentioned yesterday.Work可以做名词也可以做动词.作名词...wait for sb/sth 等待某人或某事wait sb to do sth 等待某人做某事wait a moment /wait a second 固定搭配译为稍等片刻