Knocks
n. 短促的敲打（声）( knock的名词复数 ); 爆震声; 敲击声; 敲门（或窗等）声\\nv. 敲, 击, 打( knock的第三人称单数 ); （心）怦怦跳; 把…撞击成（某种状态）; 批评
🗣️ 情景例句
Now what?
又怎么了？
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
What about vegetables?
蔬菜呢？