a person with a medical degree trained to take care of the health of animals

The farmer called the vet out to treat a sick cow. 农夫叫来兽医诊治病牛。

the office where a vet works

The cat injured her paw, so I took her to the vet. 猫伤了爪子，我们把它送去了兽医诊所。

informal for veteran (= a person who has served in the armed forces)

to examine something or someone carefully to make certain that they are acceptable or suitable

During the war, the government vetted all news reports before they were published. 战争期间，所有新闻报道在发表之前要接受政府的审查。

The bank carefully vets everyone who applies for an account. 银行对每个申请开通账户的人都进行仔细的审核。