我努力教导他们分辨对与错的区别。

I've tried to teach them the difference between ___right and wrong.

他在成长过程中不懂得分辨是非对错。

He was raised not knowing the difference between ___right and wrong.

作为一名经理，即使很困难，你也必须永远选择道德上正确的道路。

As a manager, you must always choose the path of ___right, even when it's difficult.