英语四级翻译中常用的句型包括：
1. It is + 形容词 + that
例句：It is conceivable that knowledge plays an important role in our life.
2. It is + 形容词 + to do/doing
例句：She had said what it was necessary to say.
3. 祈使句/名词 + and/or
例句：Work hard, and you will finally be able to reach your destination.
4. as + many/much + 名词 + as
例句：Visitors spend only half as much money in a day in Leeds as in London.
5. 倍数词 + as + 形容词 + as
例句：He is as clever as you.
6. …as soon as…
例句：He felt shame as soon as he had spoken.
7. as…as 和……一样 & （not） as/ so…as
例句：It is as white as snow.
8. as…as possible
例句：Please try to finish your work as soon as possible.
9. All + 抽象名词/itself + （very） + 形容词
例句：He was all gentleness to her.
10. who knows but （that）
例句：Who knows but （that） he may go？
11. used to do
例句：My brother used to be short, but now he is tall.
12. take sth. with sb.
例句：It's necessary for you to bring some money with you every day.
13. without/ not so much as
例句：Mary left home without so much as looking back at him.
14. may/ might as well （…as）
例句：One may as well not know a thing at all.
15. sth. which starts from…to…is the + 最高级 in the world.
例句：The Grand Canal, which starts from Beijing in the North to Hangzhou in the South, is the longest man-made river in the world.
16. It is one of the + 形容词最高级 （…之）
例句：It is one of the greatest projects in Chinese history.
17. A with/has a history of （数字） years.
例句：The city has a history of 500 years.
18. Be located in ____ in the north of ____
例句：Yan'an is located in the north of Shaanxi Province.
这些句型可以帮助你更好地理解和翻译英语四级考试中的句子。