我想试着向她解释我的感受，但没有意义，因为她不会听。

I'd try to explain to her how I feel but there's no ___point because she won't listen.

邀请她没有意义——她从不参加聚会。

There's no ___point in inviting her - she never comes to parties.

如果之后找不到工作，学习的意义是什么？

What's the ___point of studying if you can't get a job afterwards?