词汇及短语是考研英语复习的基础，要想提升阅读、写作及翻译能力，不能保证识得全部词汇短语，也要确保熟练掌握一些常见的。新东方在线整合分享734个高频词汇短语，大家暑期多看看背背，切记根基不稳，强化冲刺都是枉然。
2016考研英语必掌握高频词组(18)
426. (not) in the least 一点(也不), 丝毫(也不)
427. at one’s leisure 在…有空的时候
428. lend itself/themselves to适合于(某用途)
429. at length (=after a long time, at last)终于
at length (=in detail, thoroughly)详细地
430. go to any length想一切办法, 尽一切力量
431. be liable to (=be subject to)易于..的,应受(罚)
432. be liable for 对…应负责任的
433. lie in 在于
434. in life 一生中
435. for life 终身
436. in the light of (=considering; taking into account) 考虑到, 根据
437. throw light on ( = make clear, explain) 使…更为清楚, 提供线索, 阐明
438. in line with(=in agreement with)符合,一致
439. long for(=want very much)渴望,希望得到
440. for long 很久,很长时间(否定句.疑问句中)
441. before long (=soon)不久, 过了不久以后.
442. in the long run (=in the end)从长远来说,最后; in the short term (从短期来说)
443. (be) at a loss 不知所措
444.major in 主修(某课程)
445. as a matter of fact 实际上, 事实是
446. by all means (=at all costs)不惜一切.
(=certainly) 当然行;by means of用…; by no means 完全不, 决不
447. on memory of 为纪念…
448. on the mend (=in the process of recovering) 好转, 在康复中
449. mention sth. to sb. 向某人提起某事
450. at the mercy of (=in the power of) 任…摆布, 在…支配下