maintain的例句

maintain 的相关例句:

11.	His job was to maintain liaison between the army and the industry.
	他的工作是维持军队与工业界的联络。
12.	They maintain a police guard at the legation.
	他们在公使馆设有警哨。
13.	They produce no more children than they can conveniently maintain .
	他们生孩子不超出自己的抚养能力。
14.	They couldn't earn enough to maintain themselves.
	他们赚的钱养活不了自己。
15.	set up an international organization to maintain peace.
	建立国际机机构维持和平。
16.	We maintain our previous statement.
	我们坚持我们先前的说法。
17.	They are opposed to changes in the tax laws; they want to maintain [preserve] the status quo.
	他们反对变革税法，希望维持现状。
18.	maintain surveillance.
	继续监视。
19.	They maintain a very powerful fleet in Oriental waters.
	他们在远东海域保持着一支非常强大的舰队。
20.	Repeated intravenous injections are dependent upon the ability to maintain a patent vein.
	反复注射有赖于静脉保持通畅。