孩子并不是不可救药，他们是在不可教的环境里。

The kids are not unteachable. They are in unteachable situations (classrooms).

youdao

当你把自己放在一个不可教或者不值得表扬的位置上，在完成工作时或是具备良好品格时，这就反映出来了自卑。

When you put yourself in a position of not being teachable or unworthy praises for work done, or good character possessed, it reflects low self esteem.

youdao

在12岁时医生诊断她为抑郁症，14岁时被开除，被认为是不可教育的。

Doctors diagnosed depression when she was 12 and by 14 she was expelled and pronounced ineducable.

youdao

So Milton explains in The Reason of Church Government -he tries to mend this breach and so he argues in this treatise that "Poetry has" -and I'm quoting him here -"Poetry has a power beside the office of the pulpit."

因此弥尔顿在中解释到,他试图修复自身的这种僭越，因此,他在文章中争论到“,我这里也引用了,“诗歌有着布道论教所不可及的力量“

耶鲁公开课 - 弥尔顿课程节选