托福词汇：VALID

valid ['vælid] US UK

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adj. 有效的,有根据的,正确的

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adjective

【释义】

a valid ticket, document, or agreement is legally or officially acceptable

有效的; 正式认可的;

【例句】

a valid credit card

有效信用卡

【例句】

Your return ticket is valid for three months.

你的往返票有效期为三个月。

【释义】

valid reason / argument / criticism etc, a reason, argument etc that is based on what is reasonable or sensible

合理（正当）的理由/论点/批评等:

【例句】

Police officers must have a valid reason for stopping motorists.

警察拦下驾车司机必须有正当理由。

【释义】

a valid PASSWORD , ID etc is one that will be accepted by a computer system

系统认可的;

【例句】

I would question the validity of that statement.

我质疑那个声明的合法性。