Lesson 80 Protect eyesight and prevent eye diseases!
第八十课保护视力，预防眼疾！
Let's do eye exercise to help protect our eyesight.
为了保护视力，我们快做做眼保健操吧。
How to Protect Your eyes It is important for everyone to keep good eyesight.
保持好的视力对每个人来说是很重要的。
Use computer properly, protect your eyesight and keep youngsters from being shortsighted.
电脑使用适度，保护视力，预防青少年近视眼。
How can we protect our eyesight to let it stop getting worth?
我们怎样才能保护视力，让它停止变得有价值呢？
How can we protect our eyesight to let it stop getting worth?
我们怎样才能保护视力，让它停止变得有价值呢？
应用推荐