我时时刻刻都想着他。

He is always in my thoughts.

youdao

我时时刻刻都想着你。

I think of you constantly.

youdao

我时时刻刻都在想念你。

I'm always thinking of you.

youdao

That - irreversible changes happen all the time too but here I'm talking about very subtle small changes where you're changing the structure of the protein but only a little bit such that it can go back.

这种不可逆的改变时时刻刻都在发生,但我在这里想讲的是,对蛋白质结构进行微小的改变,小到这种改变是可逆的

耶鲁公开课 - 生物医学工程探索课程节选