Say Sir 要叫先生

Teacher: (to a new boy) What's your name, my little fellow?

New boy:

Erbert Arris.

Teacher: Always say 'sir' please, when you are speaking to master. It's more polite.

New boy: (apologetically) Sir Erbert Arris.

老师：（对一位新生说）小同学，你叫什么名字？

新生：我叫赫博特·阿瑞斯。

老师：请你跟老师说话时叫先生，这样比较有礼貌。

新生：（带歉意地）我叫赫博特·阿瑞斯先生。