1. be on goodbad terms with 关系好(不好) 2. thank sb. for sth. 因…感谢某人 3. think of(=have the idea of)想到.(=consider)考虑. (=remember)想起 4. on second thoughts 经再三考虑之后 5. be through with (=finish with) 做好,完成 6. at one time 过去一度, 以前曾经 7. behind the times (思想,看法)落后于时代 behind time (=late) 迟到, 晚点 8. for the time being (=temporarily)暂时 9. in time(for) (=early or soon enough)及时 on time (=punctually) 准时 10. at no time 无论何时也不… in on time (=very quickly) 立即,马上 11. at times (=occasionally) 间或, 时常 at all times (=always) 始终, 总是 12. at a time 一次, 每次. 同时 13. on top of 在…上面 14. in total (=all have been added up) 总计 15. be in touch with 与…有接触, 有联系 be out of touch with 与…没有联系或接触 16. be true of适合于…的.be true to 忠于… 17. to trust …to 把…委托给 18. place (put, have) trust in 依赖 19. in truth 事实上, 实在 20. by turns 轮换地