And then you get teachers who aren't so passionate about what they do

还有对工作没那么热情的老师，

热情的教授 - SpeakingMax英语口语达人

I think they should, one, realize that teachers aren't their enemies.

我觉得他们应该，一是，意识到老师不是他们的敌人。

体罚是不可取的 - SpeakingMax英语口语达人

Some of the teachers boycotting the test there say they aren't opposed to using student-achievement data in evaluations but are unhappy with the current exam.

WSJ: Seattle Teachers Protest Exams

Are we saying that teachers at the moment aren't good enough because they haven't passed these tests?

BBC: Trainee teachers to face tougher entry tests