Don't worry, be happy and, according to new research, you will also be healthy.

根据新的研究结果显示，如果你心情愉快、无忧无虑，你就会身体健康。

Don't worry, be happy! Don't worry, be happy now!

不要担心，快乐些，不要担心，现在就快乐吧！

If life deceives you, don't be sad and worry about it. Gloomy needs calm, Believe me, happy days is coming.

假如生活欺骗了你，不要悲伤，不要心急，阴郁的日子须要镇静，相信吧！那愉快的日子即将来临。

After eight "don't worry, be happy" Bill Clinton years and eight "we kill them" George W. Bush years, the world is elated to see someone with honesty and integrity in the White House.

经过八年“别担心，高兴点”的克林顿时代和八年“干掉他们”的乔治·布什时代，这个世界很高兴看到有个诚实正直的人入主白宫。

Final week is over in just one week! Don't worry, be happy!

还有一星期期末考试就结束了！别担心，开心点！

Don't worry, be happy. Look on the bright side. Take it easy.

不要担心，要快乐。看着光明的一面。放心吧。

Don't worry, as the saying goes. Be happy.

别担心，就像俗话说的，笑口常开吧。

So don't worry, be happy (now)…

所以现在开始，不要担心，快乐起来。

Don't worry, be happy!

不要担心，要快乐！