“老师好”的英语：Hello，teacher.

例句：

1、Hello teacher. I would like to ask you a question. Will that be OK.

老师你好。想请教你一个问题。可以吗？

2、Gao Xinpei said: 'I go into the classroom and say in Chinese 'class is in session' and the childrenwill stand up and say 'hello teacher' also in Chinese.

高新培说道：“我走进教室，用中文说“上课’，孩子们也会站起来用中文说”老师好”。