preying造句

This problem has been preying on my mind all day.
这个问题让我伤了整整一天脑筋.

For a while he let his eyes idly follow the preying bird.
他自己的眼睛随着寻食的鸟毫无目的地看了一会儿.

Now environmental protection is more preying than ever before.
现在,环境保护比以往任何时候都更为紧迫.