🧩 词语组成解析
grind
[ɡraɪnd]
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;
🗣️ 情景例句
I agree. Aren't you hungry?
我想是的。你饿了吗?
Will you speak up, please?
请你大声一点好吗?
Must he stay in bed?
他还必须卧床吗?