It is impossible to determine whom we'll fall in love with.

　　我們不可能決定以后會愛上誰。

　　Isn't that what happens when you fall in love with a person?

　　當你愛上一個人的時候不也是如此嗎？

　　That no one is perfect until you fall in love with them.

　　只有深愛一個人時才會認為他是完美的。

　　The smile that made me fall in love with him disappeared altogether.

　　曾讓我愛上他的笑容也一起消失了。