2019四级备考：常考高频词汇第9组

1、2019 四级备考：常考高频词汇第 9 组401. i nstead of (=in place of)代替，而不是402. instructin (二teach)教.指导.训练某人403. insure for把保险(多少钱);ensure 使安全； assure(of) 使确信，保证404. insure against 保险以防405. intend for打算把 给406. (be) intent on 专心致志 , 坚决407. in the interests of 符合的利益 be interested in 对感兴趣 408. interfere in 干涉, interfer

2、e with 打搅 , 干扰409. at intervals 每隔一会儿 , 每隔一段距离 410. intervene in 干预411. invest in 投资 412. be involved in (=become connected or concerned) 卷入 , 参加413. by itself (=alone, without help)单独地 , 靠自己414. in itself 本身； of itself 自发, 自然415. be jealous of 妒忌416. jump at (=to be eager to accept) 抢着接受417. jump o

3、n (=scold, tell of)叱责418. junior to sb. 年纪较轻 , 职位较低 .420. keep a close watch on ( =keep a sharp lookout for) 密切注视421. keep to on eself(二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; wi

4、th 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 itselfthemselves to 适合于(某用途)429. at length (=after a long time, at last)终于at length (=in detail, thoroughly)详细地易于. 的, 应受（罚）430. go to any length 想一切办法

5、 , 尽一切力量431. be liable to (=be subject to)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 , 根据使更为清437. throw light on ( = make clear, explain) 楚, 提供线索 , 阐明438. in line with(=in agreement with)符合, 一致439. long for(=wan

6、t 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