In English, "思念你" can be translated as "miss you." This phrase comes from the verb "to miss," which means to feel sadness or longing because someone or something is not present. Here are some examples of this phrase in use:

I miss you so much when you're not around.

I can't stop thinking about you and missing you.

Your absence is felt deeply and I miss you every day.

In Chinese:

我真的很想念你。

我一直在想着你，思念你。

你的不在让我感到深深的缺憾，我每天都在想念你。