这是个好事
Zhè shì gè hǎo shì
This is a good thing
结婚是大好事
Jiéhūn shì dà hǎo shì
Marriage is a great occasion
多做好事
Duō zuò hǎo shì
Do more good deeds
他常做好事
Tā cháng zuò hǎo shì
He often does kind acts