Oh, I am the unluckiest person in the whole world!

咳，我是世界上最倒霉的人了。

I love you but you are the unluckiest boy I have ever known.

我爱你，但你真的是我认识的人中最倒霉的！

The unluckiest in the world is the man whose expenditure of speech is too great for his income of ideas.

世界上最不幸的破产者莫过于言语支出大大超过思想支出的人。

The unluckiest insolvent in the world is the man whose expenditure of speech is too great for his income of ideas.

世界上最不幸的破产者莫过于言语消耗过大而思想无力支付的人。

People who need people are the unluckiest people in the world. But people who want love and enjoy people are making themselves happy.

离不开他人的人是这个世界上最不幸的人，但是一个想得到他人的爱并享受爱的人则是在创造自己的幸福。