one-fourth造句 (31) One of his classmates, Li Yiran, a cheerful 18-year-old, estimated that more than one-fourth of the seniors at their secondary school, Yangcun No. 1 Middle School, were "restudy" students. (32) And so is this point from Arne Duncan, the secretary of education: "Currently about one-fourth of ninth graders fail to graduate high school within four years.