1、valuable

有价值的;有益的;有用的

Many of our teachers also have valuable academic links with Heidelberg University.

我们的很多老师也和海德堡大学保持着有益的学术联系。

If you decide to do you own make-up, here are a few valuable tips that will help you look your best.

如果你决定自己化妆，这里有一些有用的小窍门，可以帮助你呈现最美的一面。

贵重的;值钱的

Just because a camera is old does not mean it is valuable.

古旧的相机不一定就值钱。

valuable books.

贵重书籍

2、defend

防御;保卫;保护

Every man who could fight was now committed to defend the ridge.

每个能够参加战斗的男子现在都决心要保卫这条山脊。

His courage in defending religious and civil rights inspired many outside the church.

他在捍卫宗教和公民权利时所表现出来的勇气鼓舞了许多教会之外的人。

替…辩护;为…辩解;维护

Matt defended all of Clarence's decisions, right or wrong.

克拉伦斯的决定，不管对错，马特都予以维护。

The author defends herself against charges of racism by noting that blacks are only one of her targets.

面对种族主义指控，作者替自己辩护说黑人只是她的抨击目标之一。

(律师)为(被告)辩护

a lawyer who defended political prisoners during the military regime.

在军人政权时期为政治犯辩护的律师

He has hired a lawyer to defend him against the allegations.

他已聘请了一位律师针对这些指控为自己辩护。