1. 他是世界上最快乐的人。

[ tā shì shì jiè shàng zuì kuài lè de rén 。 ]

He is the happiest man alive.

2. 你能告诉我长时间地过着快乐的生活的秘诀吗?

[ nǐ néng gào sù wǒ cháng shí jiān dì guò zhuó kuài lè de shēng huó de mì jué ma ? ]

Could you tell me your secret for a long, happy life?