v.掠食( prey的现在分词 );掠食;折磨;(人)靠欺诈为生;
例句:
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.
Next week's test has been preying on my mind.
下周的测验一直困扰着我.
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.