顺便

HSK 4

shùnbiàn

by the way; on the side

顺便说一下

shùnbiàn shuō yíxià

By the way.

顺便买点东西

shùnbiàn mǎi diǎn dōngxi

Pick up some things on the side.

顺便问一下

shùnbiàn wèn yíxià

By the way, I want to ask something.