mean的形容词词形式是什么

meaningful adj. 有意义的；意味深长的；

例句

Upon the utterance of this word, Dan and Harry exchanged a quick, meaningful look.

这个字一出口，丹和哈里马上交换了一个意味深长的眼神．

The man feel meaningful about his trip.

这个人觉得这趟旅行很有意义。

Do you want to have a wonderful and meaningful vacation?

你想过一个美妙而有意义的假期吗？

Meaningful progress requires much better evidence about the cause.

要想取得有意义的进展，就需要有更多与原因相关的证据。

In this way, they are bound to lead more meaningful and successful lives.

这样，他们一定会过上更有意义、更成功的生活。