相爱

cóng tā men kàn duì fāng de yàng zi wǒ jiù zhī dào tā men xiāng ài le

从他们看对方的样子，我就知道他们相爱了。

I could tell they were in love by the way they looked at each other.

tā men cóng wèi xiāng ài guo

他们从未相爱过。

They had never loved each other.

tā men shēn shēn xiāng ài

他们深深相爱。

They are deeply in love.