Say Sir
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.
要叫先生
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。