685. be through with (=finish with) 做好,完成 -/w#f&Y+]8
686. at one time 过去一度, 以前曾经 7o WT6Qa5
687. behind the times (思想,看法)落后于时代；behind time (=late) 迟到, 晚点 AX{X:L8Ut2
688. for the time being (=temporarily)暂时 &hnI0m=X
689. in time(for) (=early or soon enough)及时； on time (=punctually) 准时 iY[+BI:
690. at no time 无论何时也不…； in on time (=very quickly) 立即,马上 w ag^S k
691. at times (=occasionally) 间或, 时常 ； at all times (=always) 始终, 总是 <@4 48,9&
692. at a time 一次, 每次; 同时 :z-UnC||j
693. on top of 在…上面 <6rc 8jYz
694. in total (=all have been added up) 总计 OL%K
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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 z?3t ^UPW
696. be true of适合于…的;be true to 忠于… ye^*Z>|
697. to trust …to 把…委托给 tEam6xNf,
698. place (put, have) trust in 依赖 -s6k 't
699. in truth 事实上, 实在 Mil+> X0
700. by turns 轮换地 t@vVE{`
701. in turn (=successively; in order) 依次 c>b!{e@*
702. be typical of 是…的特点 BN>t"9XpW
703. for use 以便使用 fw3P?_4;*
704. be in use (=be used)被使用; be out of use (=be on longer used)不再被使用 xQ0.2[*5
705. be used to+名词或动名词 : 习惯于 ； used to+动词原形 : 过去常常(做) 8 \BGL
706. be unprepared for 对…无准备的 \8<ZPqt9
707. in vain (=uselessly) 徒劳 ^ h?]$P
708. be valid for 对…有效的 wl.a|~-
709. in the vicinity 在附近; in close vicinity to 在靠近…的地方; in the vicinity of 大约 pNnZ-R|u
710. with a view to +动名词 (=in order to do sth.) 以…为目的 |MMaaW^"
711. in view (=in sight) 看得见 {9Ug9e {
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712. in view of (=considering) 考虑到…； in the view of 按…的意思 sS{!z@\Lf
713. by/in virtue of (=as a result of, by means of) 由于…; 依靠…力量 xf4CM,Z7
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714. a warning against 告诫…不要； a warning of 警告…存在… UP .4# 1I
715. (be) on the watch for不断监视看有没有...; (be) on the watch against不断监视为防范… MU>6s`6O
716. be in the way (=obstructive) 碍事, 阻碍 93VbB[w~7F
717. (be)under way (=moving forward)正进行 *Roqie
718. by way of (=by going through) 经由,取道 S&J>15oWM`
719. by the way(=in addition)顺带地(转移话题) RRUv_s ff
720. in no way 无论怎样也不… up!54}qy
721. in a way 从某种程度上说 5"9 '=LV~
722. as a whole (=in general) 就整体而论 ?1.W F}X'
723. on the whole (=generally, for the most part) 大体上说 6Z#$(oC
724. against one's will 违心地, 违背意愿地; at will 随心所欲; with a will 有决心地 hA=}R.gi
725. word for word (=literally) 逐字地
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726. in a word总之;in other words 换言之; have a word with sb.谈一谈; have words with sb.争吵;have the last word有决定权; keep one's word 遵守诺言 Ay@/{RZ z
727. work out ideas 出主意;work out the amount of…计算出…的数量;work out a problem解决问题;work out a puzzle解谜 @j<Q2z^
728. at the thought of一想到 lx{ '
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729. yield to 对…屈服,投降,让步,顺从 R ~"&E#C
730. be worthy of (=be deserving of)值得,够得上, 配得上
