I really cherish the time she spent together with me at university.

我真的很珍惜她在大学里和我一起度过的时光。

We should learn how to cherish time and use it efficiently.

我们该学习如何珍惜时间且有效率的利用它。

I had grown from the teenager embarrassed to be with Dad to the adult cherishing our time together.

我从一个不愿和父亲在一起的叛逆青少年变成了珍惜我们在一起的美好时光的大人。