vt.& vi.磨碎,嚼碎;折磨;
vt.磨快,磨光;咬牙;
vi.嘎吱嘎吱地擦;
n.碾,磨;苦差事,苦活儿;〈美〉刻苦用功的学生;研细的程度;
例句:
Breakers crash over your head and try to grind you into the ground.
浪花冲击你的头,把你压到水下去.
A project that has been under a full head of steam may suddenly grind to halt.
一个经过完全思考的正在进行的项目却嘎然而止了.
Jack knife has hebetated, can you help me to grind it?
杰克,菜刀变钝了, 能帮我磨一下 吗 ?