词引力

n. 砂砾；勇气，决心；粗砂岩

v. 在……上铺砂砾；咬紧牙关；吱嘎吱嘎地移动

习语 v. grit your teeth 1 咬紧牙关 to bite your teeth tightly together She gritted her teeth against the pain. 她咬牙忍痛。 ‘Stop it!’ he said through gritted teeth. “住手！”他咬牙切齿地说。 2 下定决心；鼓起勇气 to be determined to continue to do sth in a difficult or unpleasant situation It started to rain harder, but we gritted our teeth and carried on. 雨开始大起来，可我们鼓起勇气继续进行。