incompetent teacher meaning in Chinese

不适任教师

An incompetent teacher sterilizes the young mind ...
一个不称职的教员把青年人的思想弄得贫乏枯竭起来了。
She was put off math by a bullying and incompetent teacher .
她对数学失去了兴趣，因为老师仗势欺人又没教学能力。
She was put off maths by a bullying and incompetent teacher
由于老师很凶又没路用，使得她放弃了数学。
She was put off maths by a bullying and incompetent teacher
她对数学失去了兴趣,因为老师仗势欺人又没教学能力