1. Five percent of the middle-school students sleep on average 8 hours per day. 或者， Five percent of the students attending middle school have 8 hours of sleep every day.5% 用于句首不妥，在英文里通常不这么用。2。It is necessary for the middle-school students to adjust their sleeping hours appropriately, which will help their study and to grow...
1、5% of the students sleep8 hours a day. 2 、High school students should managesleep time reasonablely, which willcontribute to learning and the healthy3 、As a middle scho...
5% of the students sleep time is 8 hours a day. 2 high school students should be reasonable regulation of sleep time, can help to learn, contribute to the healthy growth of. 3 as a...
