我很感激你的关心。

And I do appreciate your concern.

youdao

我非常感激你的关心。

I deeply appreciate your concern.

youdao

我很感激你对我的关心。

I appreciate you concern over me.

youdao

你几次关心过我母亲的情况，我对此感激不已。

On several occasions, you have expressed concern about my mother. For this, I am grateful.

youdao

你几次关心过我母亲的情况，我对此感激不已。

On several occasions, you have expressed concern about my mother. For this, I am grateful.

youdao