1·He has the irritating habit of biting his nails.
他有咬指甲的讨厌习惯。
—— 《牛津词典》
2·The dog was biting, growling and wagging its tail.
那条狗咬着叫着，还摇着尾巴。
—— 《柯林斯英汉双解大词典》
3·Stop biting your nails!
别再咬指甲了！
4·She stood biting her lip, watching, for nearly an hour, until Joseph put his tambourine down and opened his eyes.
她咬着嘴唇站在那里，看着，等了将近一个小时，直到约瑟夫放下手鼓，睁开眼睛。
5·In comparison, a German shepherd has a biting pressure of 750 pounds per square inch.
相比之下，一只德国牧羊犬的咬合力为每平方英寸750磅。