他在二十多岁时创办了自己的公司。

He started his own company in his ___twenties.

许多经典爵士乐作品都创作于二十世纪二十年代。

Many classic jazz pieces were composed in the ___twenties of the 20th century.

今天的温度在二十多度左右。

The temperature today is in the ___twenties.