顺便

顺便说一句，你最近见过他吗？

順便說一句，你最近見過他嗎？

By the way, have you seen him lately?

顺便问一句，你今晚有空吗？

順便問一句，你今晚有空嗎？

By the way, are you free tonight?

既然你要去超市，那就顺便买些鸡蛋吧。

既然你要去超市，那就順便買些雞蛋吧。

Since you're going to the supermarket, buy some eggs while you're there.

顺便问一句，你们已经去过北海道了吗？

順便問一句，你們已經去過北海道了嗎？

By the way, have you ever been to Hokkaido?

顺便问一下，餐厅晚上几点钟开饭？

順便問一下，餐廳晚上幾點鐘開飯？

By the way, may I ask when in the evening your restaurant opens?