be good for后面加什么形式

　　This would only be good for Japan.

　　對日本來說，這實在是一個好消息。

　　Maybe Tai Chi would be good for you.

　　也許太極會對你有好處。

　　Lower costs would be good for clients, too.

　　較低的成本對顧客來說也有好處。