如何保护您的视力
<p> <span word="it">it</span> <span word="is">is</span> <span word="important">important</span> <span word="for">for</span> <span word="everyone">everyone</span> <span word="to">to</span> <span word="keep">keep</span> <span word="good">good</span> <span word="eyesight">eyesight</span>. <span word="but">but</span> <span word="do">do</span> <span word="you">you</span> <span word="know">know</span> <span word="how">how</span> <span word="to">to</span> <span word="protect">protect</span> <span word="your">your</span> <span word="eyesight">eyesight</span>?<span word="first">first</span>, <span word="dont">dont</span> <span word="keep">keep</span> <span word="your">your</span> <span word="eyes">eyes</span> <span word="working">working</span> <span word="for">for</span> <span word="a">a</span> <span word="long">long</span> <span word="time">time</span>. <span word="youd">youd</span> <span word="better">better</span> <span word="have">have</span> <span word="a">a</span> <span word="rest">rest</span> <span word="by">by</span> <span word="looking">looking</span> <span word="in">in</span> <span word="the">the</span> <span word="long">long</span> <span word="distance">distance</span> <span word="after">after</span> <span word="you">you</span> <span word="have">have</span> <span word="studied">studied</span> <span word="an">an</span> <span word="hour">hour</span> <span word="or">or</span> <span word="so">so</span>.</p><p> <span word="second">second</span>, <span word="pay">pay</span> <span word="attention">attention</span> <span word="to">to</span> <span word="the">the</span> <span word="following">following</span>: <span word="dont">dont</span> <span word="read">read</span> <span word="in">in</span> <span word="the">the</span> <span word="sun">sun</span> <span word="or">or</span> <span word="in">in</span> <span word="a">a</span> <span word="poor">poor</span> <span word="light">light</span>; <span word="dont">dont</span> <span word="read">read</span> <span word="in">in</span> <span word="bed">bed</span> <span word="or">or</span> <span word="in">in</span> <span word="a">a</span> <span word="moving">moving</span> <span word="bus">bus</span>. <span word="and">and</span> <span word="when">when</span> <span word="you">you</span> <span word="read">read</span> <span word="you">you</span> <span word="should">should</span> <span word="keep">keep</span> <span word="the">the</span> <span word="book">book</span> <span word="away">away</span> <span word="from">from</span> <span word="your">your</span> <span word="eyes">eyes</span> <span word="for">for</span> <span word="about">about</span> <span word="a">a</span> <span word="foot">foot</span>.<span word="and">and</span> <span word="third">third</span>, <span word="do">do</span> <span word="eye">eye</span>-<span word="exercises">exercises</span> <span word="every">every</span> <span word="day">day</span>. <span word="it">it</span> <span word="will">will</span> <span word="also">also</span> <span word="help">help</span> <span word="you">you</span> <span word="keep">keep</span> <span word="good">good</span> <span word="eyesight">eyesight</span>.</p><p> <span word="if">if</span> <span word="you">you</span> <span word="obey">obey</span> <span word="the">the</span> <span word="rules">rules</span> <span word="above">above</span>, <span word="i">i</span> <span word="think">think</span>, <span word="you">you</span> <span word="may">may</span> <span word="prevent">prevent</span> <span word="your">your</span> <span word="eyesight">eyesight</span> <span word="from">from</span> <span word="becoming">becoming</span> <span word="short">short</span>-<span word="sighted">sighted</span>.</p><p> </p>
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