Keep down or you'll be hit by shell fragments.趴下,否则你会被弹片击中的.They hoe the garden to keep down the weeds.他们把花园里的草锄掉,阻止其生长.She is managing to keep down her spending.她在设法缩小开支....
Gritting his teeth, he broke into a run inspite of the depth of the water.他咬上了牙, 郯着水不管高低深浅的跑起来.Gritting my teeth, I did my best to stifle one or two remarks...我咬紧牙关，硬是吞回了几句话。It takes gritting your teeth . It takes discip...
它猛地朝我的脚脖子咬下去，牙齿还咔咔直响。His teeth clicked as he snapped at my ankle.他的脚脖子被绑在椅腿上。His ankles were tied to the legs of the chair.约翰的脚脖子崴得很严重。John twisted his ankle badly....