Knock against
（使）撞击, 击打; 偶然碰到; 磕碰
🧩 词语组成解析
knock
[nɑk]
n. 短促的敲打（声）;爆震声;敲击声;敲门（或窗等）声;
vi. 猛烈敲击;与某物相撞;撞到了桌子;
vt. （心）怦怦跳;把…撞击成（某种状态）;批评;
🗣️ 情景例句
I've never seen you so wound up.
我从来没有看过你这么紧张。
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
There is no such published information.
没有相关的出版资料。