我们班有二十八个学生。

There are twenty-eight students in our class.

我们需要二十八张椅子。

We need twenty-eight chairs.

教室里有二十八个学生。

There are twenty-eight students in the classroom.

马拉松赛程是二十八英里长。

The marathon is twenty-eight miles long.

他在这家公司工作了二十八年。

He has been working at the company for twenty-eight years.

她在二十八号那天搬进了新家。

She moved into her new house on the twenty-eighth.

他今年二十八岁。

He is twenty-eight years old this year.

这本书有二十八章。

This book has twenty-eight chapters.

她用一个大派对庆祝了她的二十八岁生日。

She celebrated her twenty-eight birthday with a big party.

男性的年龄中位数是二十八个。

The median age for men is twenty-eight.