Excuse me, mister, your table is ready, so please follow me this way.

不好意思，先生，您的座位準備好了，請跟我往這邊走。

Hey, mister, you left your boarding pass at the check-in counter.

嘿，先生，您把登機證忘在報到櫃檯了。

The courier asked the receptionist whether a Mister Lin worked on the fifth floor.

快遞員問櫃檯人員，五樓是否有一位林先生在上班。