jiǔ
1
nine
2
9
他哥哥今年岁。
His older brother is 9 years old this year.
这家公司每月号发工资。
This company pays salaries on the 9th of each month.
他不是八岁,也不是岁,他十岁。
He is not 8 years old, neither 9. He is ten.
这家餐厅每天晚上点关门。
This restaurant closes every night at 9 p.m.