成为教师的英文：
Become a teacher

become是什么意思：
v. 成为；变得；适合；相称

To become blunt.
变钝，变迟钝

To become inflated.
膨胀变得充了气的。

To become firm or gelatinous; congeal.
凝固凝结或变硬；冻结

To make or become firm.
使稳定，使变坚固

The presumption has become that such regimes will endure.
目前的推测已经变成, 这种政权将会长期存在。

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。