Our realty agent says the sales contract is valid.

我们的房地产代理人称该销售合同是有效的。

《柯林斯英汉双解大词典》

This special offer is valid until the end of the month.

这个特价优惠月底前有效。

《牛津词典》

A pharmacist can fill any prescription if, in his or her judgment, the prescription is valid.

一名药剂师可以供应任何处方上的药，如果他或她认为药方有效的话。

《柯林斯英汉双解大词典》

And the legacy that they left is still valid."

VOA: special.2010.06.21

if the Law of Inertia is valid for me, it's valid for other people in the same room at rest with respect to me.

如果惯性定律对我适用,那就对这屋子里的其他和我保持相对静止的人,也同样适用

耶鲁公开课 - 基础物理课程节选

So, hopefully that kind of clears up that question. And, of course, when the velocity actually is zero, this equation that the de Broglie has put forth is valid for anything that has momentum, so if something does not have any velocity at all, it actually does not have momentum, so you can't apply that equation anyway.

能回答你的问题，当然，如果速度真的是零的话,德布罗意提出的这个方程,只对有动量的物体成立,所以如果一个东西没有速度，它没有动量，也就不能应用这个方程。

麻省理工公开课 - 化学原理课程节选

If a legal ordinance truly protects citizens, then it is valid and may become law.

CENTERFORSECURITYPOLICY: Warrior of ideas

Dr Sen's other grouse about the class bias in Indian newsrooms is valid but again unexceptional.

BBC: Why are India's media under fire?

India's High Commission says use of the death penalty is valid under its laws.

BBC: Sikhs protest in London over India death penalty