咬唇癖

As experienced by the dissimulator, the burden of effort may range from grin-and-bear-it at the easiest, through lip biting and muttering, to teeth-grinding determination at the most difficult. 对于伪善的人，做出努力的程度会从最简单的逆来顺受，到磨嘴皮，到轻声报怨，到最困难的咬牙切齿的决心。

The little boy used to push out his lower lip. 那个小孩以前老要撅起下嘴唇。

She can flummox anybody by the lip. 她能把任何人数落得狼狈不堪。

He paid only lip service to the dictator. 他只以空洞的应酬话对付那个独裁者。

Do you think Jack could bite in his secret want? 你以为杰克能忍住不说出他藏在心里的欲望吗？

The little cat gave me a playful bite. 小猫顽皮地轻轻咬了我一下。