It is worth a try.

参考译文：这件事值得试一试。

(1)worth价值;值…钱

be worth+金钱

The house is worth a lot of money.
这栋房子值很多钱

These books might be worth £80 or £ 90 or more to a collector.

这些书对收藏家而言可能值八九十英镑或更多。

His mother inherited a farm worth 15,000 dollars a year.

他母亲继承了一处年产值为1.5万美元的农场。

(2)worth具有(某一行动)的价值;值得(做)

A: be worth sth

No one is worth a great deal of sacrifice. 

没有谁值得付出重大的牺牲。

I am spending a lot of money and time on this boat, but it is worth it. 

我在这艘船上花了很多金钱和时间，但都很值得。

B:be worth doing sth

The movie was definitely worth seeing.
那部电影真的很值得看。

Whatever is worth doing at all is worth doing well.
任何值得做的事就值得做好。