value的形容詞形式是什麼

These measures would make a valuable contribution towards reducing industrial accidents.

這些措施將會對減少工業事故起重要的作用。

The book provides valuable information on recent trends.

此書就近來的發展趨勢提供了寶貴的`信息。

Our experience as refugees taught us many valuable lessons.

我們流亡的經歷給了我們許多寶貴的教訓。

He gained valuable experience whilst working on the project.

從事這項工程使他獲得了寶貴的經驗。

Any piece of silver bearing his mark is extremely valuable.

帶有他的印記的每一件銀器都極有價值。