这些天我似乎就是无法让他理解。

I just don't seem to be able to ___get ___through ___to him these days.

他应该让课程有趣，并设法让孩子们理解。

He should make the lesson interesting and should manage to ___get ___through ___to children.

尽管反复解释，她无法让父母理解她的职业选择。

Despite repeated explanations, she couldn't ___get ___through ___to her parents about her career choice.