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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。
youdao
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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？
youdao
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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？
youdao