Today is the big day.

今天是个大日子。

youdao

Today is the big day you got married, wish: husband and wife love each other happy for a long time, life sweet!

今日是你结婚大喜的日子，祝：夫妻相爱幸福长久，生活甜蜜！

youdao

Today is my big day, I am the happiest person in the world.

今天是我的大喜日子，我是全世界最幸福的人。

youdao

Today is the day I start the big diet.

今天是我开始大节食的日子。

youdao

Today is the day I start the big diet.

今天是我开始大节食的日子。

youdao