高级教师的英文：
a senior teacher

senior是什么意思：
adj. 较年长的；较高的；资历较深的
n. 较年长的人；高年级学生；上司

He is senior to me.
他的职位比我高。

The interests of seniors tend to be . . . varied
老年人的兴趣倾向于…多彩的。

Senior prom, do you have the fever?
毕业生舞会，你有兴趣吗？

Seniors and moms flocked to their booth.
老年人和母亲们蜂拥来到他们的摊位。

There are separate rooms for senior and junior officers.
高级军官和下级军官的房间是分着的.

teacher是什么意思：
n. 老师，教师

Experience is the teacher
经验即良师

They toasted their teacher.
他们举杯向老师敬酒。

His profession is a teacher || He is a teacher by profession
他的职业是教师

She worked as a teacher(ie was a teacher)for many years
她当了许多年的教师.

He is a teacher of a lower form.
他是低年级的老师。