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; (=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

691. at times (=occasionally) 间或, 时常

at all times (=always) 始终, 总是

692. at a time 一次, 每次; 同时

693. on top of 在…上面

694. in total (=all have been added up) 总计

695. be in touch with 与…有接触, 有联系

be out of touch with 与…没有联系或接触

696. be true of适合于…的;be true to 忠于…

697. to trust …to 把…委托给

698. place (put, have) trust in 依赖

699. in truth 事实上, 实在

700. by turns 轮换地