导读：词组能有效的帮助大家提高完型和句子的理解与写作质量，为保证大家能够灵活运用考研重点词组，社科赛斯李梅老师特配以相应的例句，帮助大家更快地获得更高的分数。
391.be identical to/with 与...完全相同/相似
In terms of biology, a clone would not be identical to/with the "master copy".
从生物学的角度看，克隆人不会和“母本”一模一样。
Actually twins are not identical to/with each other.
事实上双胞胎并不会长得完全相同。
392.be ignorant of 无知，不知道
They appear to be ignorant of what is going on here.
他们对这里发生的事似乎一点也不知道。
No one should be ignorant of law.
任何人都不应对法律一无所知。
393.have impact on/ upon 对...的撞击，巨大影响
Oil price changes have significant impact on/upon economy.
油价的变化对经济有巨大的影响。
The development of new technology continues to have an impact on learning.
新技术的发展将继续影响学习。
394.be impatient at sth. 不耐烦
He has been impatient at his wife’s constant chatter.
他已经对他妻子不停的唠叨不耐烦了。
395.be impatient for 急切，渴望
I am impatient for your arrival.
我急切地等待着你的到来。
396.be impatient of 无法容忍
I am really impatient of your selfishness and folly.
我简直无法容忍你的自私和愚昧。
397.improvement on/in 对...的改进，提高
This essay represents a considerable improvement on/in your recent work.
这篇论文说明你最近的工作取得了相当大的改进。
There is a marked improvement on his translation.
他的翻译水准明显地提高了。
398.in (the) light of 鉴于，由于
We can draw up our plan in (the) light of the experience of other factories.
我们可以比照其它工厂的做法拟定计划。
In (the) light of your remarks, we rejected her offer.
鉴于你的评语，我们拒绝了她的提议。
399.in a hurry 匆忙，急于
He put on his clothes in a hurry.
他急忙穿上衣服。
Dave was in a hurry to get back to work
戴夫急于回到工作岗位。
400.in a moment 立刻，一会儿
In a moment he was gone
一转眼他就不见了。
I'll be back in a moment.
我去一会儿就回来。
