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'd like to talk to you about something.
我想跟你谈一件事。
We'd love to have you.
我们很想邀请您。
and you may well wish to boost your pension income.
你就很希望能够提高你的养老金收入。