2020年9月到12月我国开展的近视专项调查覆盖全国8604所学校,共筛查247.7万名学生,调查结果显示,2020年,我国儿童青少年总近视率为52.7%,较2019年上升2.5个百分点;其中高中生为80.5%,6岁儿童为14.3%。
孩子们的视力都在5.0或以上。图源:新华社
A national myopia survey undertaken from September to December 2020, covering 2.48 million students in 8,604 schools nationwide, found that 52.7 percent of Chinese students had myopia in 2020, 2.5 percentage points higher than in 2019. The rate was as high as 80.5 percent among high school students and 14.3 percent among 6-year-olds.
myopia: n. 近视;目光短浅,缺乏远见

湾塘小学的孩子们最爱体育运动。图源:新华社
The school bans students from taking any digital gadgets to campus and tells its students to use public telephones to contact their families.
五年级的王骏龙告诉记者,不仅在学校他们不能玩手机,学校和家长沟通过,他们回家用手机、看电视的时间也受到限制,还会不定期抽查视力。
Students there follow a healthy schedule with three hours of outdoor games every day, and at least 10.5 hours of sleep. They are not allowed to carry smartphones to school, they have a balanced diet and there are green trees all around the campus. The most effective of all these measures is definitely the three hours of outdoor games every day.
Exposure to sun is known to decrease the severity of myopia, as natural light stimulates the retina and releases dopamine, an important hormone. As children adjust their eyes to varying light patterns while playing outside, from very bright to less bright, it helps check myopia.
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