worry的形容词形式是？

　　双语例句：

　　1、worried：

　　All he's worried about is his own hide.

　　他所担心的只是他自己的生命安全。

　　Why did you get worried about such a thing?

　　你为什么对这样一件事发愁呢？

　　2、worrying：

　　Equally worrying is the low level of learning.

　　同样令人担忧的是学习程度较低。

　　You should stop worrying about it.

　　你该不要再为此事担忧了。