There are eighty students in the auditorium.
礼堂里有八十名学生。
My grandmother is turning eighty this year.
我祖母今年要八十岁了。
The book costs eighty dollars at the store.
这本书在商店里卖八十美元。
They planted eighty trees in the park.
他们在公园里种了八十棵树。
There are eighty pages in this novel.
这本小说有八十页。
She received eighty percent on her exam.
她考试得了八十分。
The building is eighty meters tall.
这座建筑有八十米高。
We have eighty days left for the project.
我们还剩八十天完成这个项目。
He donated eighty books to the library.
他向图书馆捐赠了八十本书。
The temperature reached eighty degrees today.
今天气温达到了八十度。
eighty years old 八十岁
eighty dollars 八十美元
eighty degrees 八十度
eighty times 八十次
eighty minutes 八十分钟
eighty pages 八十页
复数: eighties;
