I don't know how to love him, I don't see why he moves me.

我不知道该如何来爱他，我也不明白他为何感动我。

youdao

I don't know how to love you. Looking at you is the only way I know.

不知道，如何爱你，看著你，是我唯壹的方式。

youdao

Sometimes I just don't know how to love him, for fear of losing him.

有时候我真的不知道该如何去爱他，因为我是那么的害怕失去他。

youdao