681. be on good/bad terms with 关系好(不好)
682. thank sb. for sth. 因…感谢某人
683. think of(=have the idea of)想到;(=consider)考虑;& nbsp;(=remember)想起
684. on second thoughts 经再三考虑之后
685. be through with (=finish with) 做好,完成
686. at one time 过去一度, 以前曾经
687. behind the times (思想,看法)落后于时代
behind time (=late) 迟到, 晚点
688. for the time being (=temporarily)暂时
689. in time(for) (=early or soon enough)及时
on time (=punctually) 准时
690. at no time 无论何时也不…
in on time (=very quickly) ;立即,马上