I really dont know why you are so obsessed with all my secrets.

我真的不明白为什么你着迷于我的所有秘密。

youdao

I dont know why I slept so well after agonizing all weekend over the question of home, if I had one anymore, where it was.

可是不知道为什么这次我却睡得很好，尽管我整个周末都在苦苦思考一个问题——如果我有家的话，那么我的家到底在哪里？

youdao

Your face before me though I dont know why.

不知为何，你的脸庞浮现在我的眼前。

youdao

Ms. LENA HORNE (Entertainer): (Singing) Dont know why there's no sun up in the sky.

NPR: Entertainer Lena Horne Dies At Age 92