71. faith in 对……的信任，信仰  如：

I have implicit faith in your abilities.
我完全相信你的能力。
I’ve got a lot of faith in the team; I’m sure they won’t fail us.
我对这个队很有信心，我相信他们不会使我们失望的。

at 扫视  如：　

He cast a furtive glance at her.
他偷偷瞥了她一眼。
He stole a glance at the pretty girl across the table.
他偷偷地看了一眼桌子对面那个漂亮的女孩。

73. gratitude to sb 感激  如：　

Please convey my gratitude to her.
请向她转达我的谢意。 
She showed her gratitude to her friends. 
她对她的朋友们表示感谢。 

74. guess at sth 猜测  如：　

He made a conservative guess at the population of London.
他对伦敦的人口作了一项保守的估计。
Have a guess at the answer.
猜一下答案。

75. hatred for/of 仇恨  如：　

All this filled him with hatred for the exploiting classes.
所有这些都使他充满了对剥削阶级的仇恨。
He had bitter hatred for the wicked old society.
他痛恨那万恶的旧社会。

76. hazard to 危险  如：　

A place filled with mud or quicksand is a hazard to cattle.
充满泥浆或流沙的地方会对牛群构成威胁。 

Wet roads are a hazard to drivers.
道路湿滑会对司机构成危险。

77. hunger for 渴望  如：　

The student has a hunger for learning.
这个学生有强烈的求知欲。
His hunger for knowledge drove him to the library.
他对求知的强烈渴望驱使他上图书馆。

78. impact on/ upon 对……的撞击，巨大影响  如：

Her speech made a tremendous impact on everyone.
她的演说对大家震动很大。
The book has a great impact on readers.
这本书对读者产生了巨大影响。

79. improvement on/in 对……的改进，提高  如：

If word were invented to conceal think, newspaper should be a great improvement on a bad invention.
假使语言是为了隐藏思想而被发明的，那么报纸就是对这不良发明的一大改进。 
This essay represents a considerable improvement on your recent work. 
这篇论文说明你最近的工作取得了相当大的改进。 

80. increase in sth 增加，增长  如：

We get an automatic increase in pay every year.
我们的薪金每年会自动增长。
The increase in taxes means that we’ll be 30 a month worse off.
加税后我们每月收入就要少了30英镑。