You in my heart is very important.

你在我心中是很重要的。

youdao

To live in a world without you is more painful than any punishment. Do you know that no one can replace you in my heart?

生活在没有的你的世界，比任何一种惩罚都要痛苦，你知道吗，对我而言，你是任何人都无法取代的。

youdao

I have the faintest idea whether you share the same feelings with me. Something like love is provoking my deepest emotion in my heart.

我不知道现在的你是否和我一样的心情，那是一种类似爱情的东西在蠢蠢欲动。

youdao

If you detect any passion in my voice -- (laughter) -- it is because I know in my heart that we will not turn back now.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event -- La Jolla, CA