Definition: the number 90 Level: A2
百分之九十的受访者表示赞成。
___Ninety percent of the people surveyed were in favour.
这本书售价九十欧元，是个好价格。
The book costs ___ninety euros, a good price.
我的祖父活到了九十岁。
My grandfather lived to the age of ___ninety.
