Meaning of rì zi:
rì zi
日子
Noun
day; a (calendar) date; days of one's life
Měi yī tiān de rìzi dōu hěn zhēnguì.
每一天的日子都很珍贵。
Every day is precious.
Nà yītiān shì yī gè tèbié de rìzi.
那一天是一个特别的日子。
That day was a special date.
Wǒmen yīnggāi zhēnxī měi yī gè kuàilè de rìzi.
我们应该珍惜每一个快乐的日子。
We should cherish every happy day of our lives.