It has led the Chinese nation for 100 years and given Chinese people a peaceful and happy life.

它领导中华民族走了一百年，给了中国人民和平幸福的生活。

youdao

In the purply light of dusk the town looked peaceful and happy—enchanting even—and there was an engaging air of expectancy, of fun about to happen.

在紫红色的暮色中，这座城镇显得宁静幸福，甚至是迷人的，空气中萦绕着一种期待的迷人气氛，一种即将要发生的有趣气氛。

youdao

Then only we will be peaceful and happy.

这样，我们才能快乐与安宁。

youdao

They also help people feel more happy and peaceful.

VOA: special.2010.06.08

So, I wish you all a happy, healthy, peaceful and very successful 2012.

FORBES: We All Could Use a Bit Of Introspection At This Time Of Year