Psychotherapists have had some theories about nail biting, of course.

当然，心理学家在咬指甲方面有许多理论。

youdao

A doctor with ideas as to psychiatric treatments asked him "if they were biting," to which he received the harsh reply: "Of course not, you fool, since this is a bathtub."

一个精通心理治疗的医生曾问他，“是否鱼儿在咬钩”，结果却得到了一句刺耳的回答：“当然不会了，你这个笨蛋，这是浴桶！”

youdao

As such you are not likely to start running around biting people in short course, but because it is fatal cautions need to be taken.

同样，你不可能在短期内奔跑咬人，但是由于狂犬病是致命的，需要小心谨慎。

youdao

This is a bad path to walk down, and hopefully it ends up biting Activision to a degree where they actually course correct.

FORBES: Connect

At the outset of the new film, we're told that after killing off most of the British populace in just a few weeks, the virus ran its course, with the snarling, biting infected so consumed by their violent rage that they all starved to death.

NPR: '28 Weeks Later'