691. at times (=occasionally) 间或, 时常 at all times (=always) 始终, 总是

690. at no time 无论何时也不… in on time (=very quickly) 立即,马上

689. in time(for) (=early or soon enough)及时

on time (=punctually) 准时

688. for the time being (=temporarily)暂时

687. behind the times (思想,看法)落后于时代

behind time (=late) 迟到, 晚点

686. at one time 过去一度, 以前曾经

685. be through with (=finish with) 做好,完成

684. on second thoughts 经再三考虑之后

683. think of(=have the idea of)想到;(=consider)考虑; (=remember)想起

682. thank sb. for sth. 因…感谢某人