Love is like Air

I don't know why I am so in love with you,
just like it is hardly to describe the taste of the air.
But I know I need you,
just like how I need the air to survive.

我不知道为什么会爱你 

就像我无法描述空气是什么味道一样 

但我知道我需要你 

就像我需要空气一样