今天小编为大家分享的是2019年12月英语四级核心词汇词组，希望通过这篇文章的学习对你们有所帮助，下面跟随小编一起学习吧。
进步 to make progress
失去联络 to lose track of
保持联络 to keep in touch with
误入歧途 to go astray
养成……的习惯 to make it a rule to; to cultivate the habit
统一 to reunify China
光复大陆 to recover the Mainland China
遇到交通阻塞 to be caught in a traffic jam
给……教训 to teach someone a lesson
改过自新 to turn over a new leaf
引以为乐 to take delight in
予……以打击 to deal a heavy blow to
予……以威胁 to pose a threat to
取代 to take the place of
预作保留 to make the reservation
使……彻夜未眠 to cost someone a sleepless night
充满喜悦 to be filled with joy
背诵 to learn…by heart
鼓励 to encourage, inspire
产生不同 to make a great difference 犯法 to violate the law
不遗余力 to spare no effort to
a big headache 令人头痛的事情
a fraction of 一部分
a matter of concern 焦点
a series of 一系列，一连串
above all 首先，尤其是
absent from 不在，缺席
abundant in 富于
account for 解释
accuse sb. of sth. 控告
add to 增加(add up to)
after all 毕竟，究竟
agree with 同意
ahead of time / schedule 提前
ahead of 在……之前(ahead of time提前)

all at once 突然，同时 all but 几乎;除了……都
all of a sudden 突然
all over again 再一次，重新
all over 遍及
all right 令人满意的;可以
all the same 仍然，照样的
all the time 一直，始终
angry with sb. at/about sth. 生气，愤怒
anxious about/for 忧虑，担心
anything but 根本不
apart from 除……外(有/无)
appeal to 吸引，申诉，请求
applicable to 适用于
apply to 适用
appropriate for/to 适当，合适