And I'm falling head over heels for you.

我无可救药地爱上了你。

I push open the door and stumble through, tripping over my own feet, and falling head first into the office.

我推开门，被自己的脚绊倒，我跌进办公室。

Then, I think you're falling head over heels for her.

玛雅：那么，我想你是为她倾倒了。

Like why is my head falling on your shoulder?

就像为什么我的头会靠上你的肩？

For months they've talked and sent letters to eachother with the help of their computers as they found themselves falling head over heels in love.

几个月来，当他们发现自己坠入爱河时，他们一直在计算机的帮助下互相交谈和发送信件。