顺便

下班的路上，我顺便买了些菜。

xià bān de lù shàng, wǒ shùn biàn mǎi le xiē cài.

On the way to get off work, I bought some vegetables.

下楼去超市买酱油的时候，他顺便帮隔壁行动不便的老人把生活垃圾带了下去。

xià lóu qù chāo shì mǎi jiàng yóu de shí hòu, tā shùn biàn bāng gé bì xíng dòng bù biàn de lǎo rén bǎ shēng huó lā jī dài le xià qù.

When he went downstairs to the supermarket to buy soy sauce, he took the household garbage down for the elderly man next door who had mobility issues.