「顺便」

一件事的路上，捎带手。

顺便帮我买个菜。   Grab some veggies on your way.
顺便说一下。       By the way,……
顺便问一下。       One more thing ——

两条路

顺便（走的路上）→ on the way / while you're at it顺便（话题插入）→ by the way / BTW

动手

顺便帮我寄这封信。

✅ Could you mail this on your way?

你去超市的话，顺便买瓶牛奶。

✅ While you're at the store, grab some milk.

顺便一提，他结婚了。

✅ By the way, he got married.

都弄了，顺便把这个也修了。

✅ While you're at it, fix this too.

小卡片

顺路的顺便   →  on the way / while you're at it
话题的顺便   →  by the way / BTW

——下一课：「本来」和「原本」。