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

701. in turn (=successively; in order) 依次

702. be typical of 是的特点

703. for use 以便使用

704. be in use (=be used)被使用; be out of use (=be on longer used)不再被使用

705. be used to+名词或动名词 习惯于 used to+动词原形 过去常常(做)

706. be unprepared for 对无准备的

707. in vain (=uselessly) 徒劳

708. be valid for 对有效的

709. in the vicinity 在附近; in close vicinity to 在靠近的地方; in the vicinity of 大约

710. with a view to +动名词 (=in order to do sth.) 以为目的

711. in view (=in sight) 看得见

712. in view of (=considering) 考虑到 in the view of 按的意思

713. byin virtue of (=as a result of, by means of) 由于 依靠力量

714. a warning against 告诫不要 a warning of 警告存在

715. (be) on the watch for不断监视看有没有..(be) on the watch against不断监视为防范

716. be in the way (=obstructive) 碍事, 阻碍

717. (be)under way (=moving forward)正进行

718. by way of (=by going through) 经由,取道

719. by the way(=in addition)顺带地(转移话题)

720. in no way 无论怎样也不

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

701. in turn (=successively; in order) 依次

702. be typical of 是的特点

703. for use 以便使用

704. be in use (=be used)被使用; be out of use (=be on longer used)不再被使用

705. be used to+名词或动名词 习惯于 used to+动词原形 过去常常(做)

706. be unprepared for 对无准备的

707. in vain (=uselessly) 徒劳

708. be valid for 对有效的

709. in the vicinity 在附近; in close vicinity to 在靠近的地方; in the vicinity of 大约

710. with a view to +动名词 (=in order to do sth.) 以为目的

711. in view (=in sight) 看得见

712. in view of (=considering) 考虑到 in the view of 按的意思

713. byin virtue of (=as a result of, by means of) 由于 依靠力量

714. a warning against 告诫不要 a warning of 警告存在

715. (be) on the watch for不断监视看有没有..(be) on the watch against不断监视为防范

716. be in the way (=obstructive) 碍事, 阻碍

717. (be)under way (=moving forward)正进行

718. by way of (=by going through) 经由,取道

719. by the way(=in addition)顺带地(转移话题)

720. in no way 无论怎样也不