Oneinthree fourth-graders couldn't find their state on a map of the U.S.
四年级学生中有三分之一在美国地图上找不到自己所在的州。
《柯林斯英汉双解大词典》
2
The dropout rate among students is currently oneinthree.
学生的辍学率目前是1/3。
《柯林斯英汉双解大词典》
3
Oneinthree Americans who are at least 40 have or plan to have a job in retirement to prepare for a longer life, according to a survey conducted by Harris Poll for TD Ameritrade.