There are seventy students in this class.
这个班级里有七十个学生。
I have lived in this city for seventy years.
我在这个城市生活了七十年。
My grandmother is seventy years old.
我的祖母七十岁了。
He read seventy pages of the book.
他读了这本书的七十页。
The temperature today is seventy degrees.
今天的温度是七十度。
There are seventy apples in the basket.
篮子里有七十个苹果。
She has seventy pairs of shoes.
她有七十双鞋子。
The building has seventy floors.
这座大楼有七十层。
He has seventy employees working for him.
他有七十名员工为他工作。
The concert lasted for seventy minutes.
音乐会持续了七十分钟。
seventy years old — 七十岁
seventy percent — 百分之七十
seventy miles per hour — 时速七十英里
seventy times — 七十次
seventy degrees — 七十度
the seventies — 七十年代
复数: seventies;