2018考研英语备考：历年考研高频词组（28）

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416. jump at (=to be eager to accept)抢着接受,
    417. jump on (=scold, tell of) 叱责
    418. junior to sb. 年纪较…轻, 职位较…低.
    419. (be) keen on 喜爱, 渴望
    420. keep a close watch on ( =keep a sharp lookout for) 密切注视
    421. keep…to oneself(=keep secret)不告诉别人
    422. to(the best of) one’s knowledge 据…所知
    423. at large(=at liberty, free) 在逃, 逍遥法外at large(=in general) 一般来说, 大体上
    at large(=at full length; with details)详细地
    424. lean against (背)靠着…
    425. at least 至少; at most 至多
    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