exist的例句

exist 的相关例句:

11.	He cannot exist on such low wages.
	他无法靠如此低的工资度日。
12.	They cannot exist under such a government.
	在这样的政府统治下，他们无法生存。
13.	We cannot exist without air, food and water.
	没有空气、食物和水我们就不能生存。
14.	Courtesy should exist even among intimate friends.
	即使在亲密朋友之间也应讲究礼貌。
15.	Advanced and backward only exist in comparison with each other.
	先进与落后只有在相互比较中才存在。
16.	The old empire has ceased to exist .
	这个古老的帝国已不复存在。
17.	It was impossible for much sympathy to exist between two such different people.
	两个如此不同的人之间不可能存在很多同感。
18.	Many old English poems exist as fragments.
	许多现存的古英诗都是些断简残篇。
19.	These laws exist only in form.
	这些法律名存实亡。
20.	Though these large machines still exist , many of their functions have been taken over by small powerful personal computers, commonly known as PCs.
	虽然这种大计算机仍然存在，但它们的许多功能已被体积小但功能齐全的个人电脑——即我们常说的PC机——所代替了。