动词不定式做原因状语例句20个
He is sad to hear the bad news.
他听到坏消息很伤心。
She thrilled to get the key.
他拿到钥匙很激动。
He studies hard to get good grades.
他努力学习是为了取得好成绩。
They work hard in order to/so as to make a better life.
为了创造更好的生活，他们努力工作。
The work is too hard for me to finish.
完成那个工作对我来说太难了。
He speaks too fast for me to follow.
他讲得太快，我跟不上。
I am only too happy to help you.
能帮助你我非常开心。
They are all to helpful to do this.
他们都很乐于做这件事。
She is not old enough to go to school.
她还不够大，不能去上学。
The father walked slowly enough to make his child follow him.
为了让他的孩子跟上他，这位父亲走得很慢。
He studied hard only to find he had failed the exam.
他努力学习，结果却发现考试失败了。
The teacher spoke so slow as to make his students understand him.
为了让学生们听懂，这个老师讲的很慢。
He is such a fool as to do the silly things.
他就是个傻瓜，才做这样愚蠢的事。
To get there by bike will take us half an hour.
骑自行车到那儿将花费我们半个小时。
It's our duty to take good care of the old.
照顾老人是我们的责任。
It is an offence to drop litter in the street.
在马路上乱丢废物是违章的。
It is difficult for us to finish writing the composition in a quarter of an hour.
我们难以在四分之一小时内完成这篇作文。
It is stupid of you to write down everything (that) the teacher says.
你把老师说的所有东西都记下来的行为是很愚蠢的。
He thought it would be safer to go by train.
他认为乘火车比较安全。
He will find it is hard to make friends.
他会感觉到交朋友困难。
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