课本该循环使用吗？ Should Text Books Be Recycled?
<p><span word="When">When</span> <span word="the">the</span> <span word="school">school</span> <span word="begins">begins</span>, <span word="students">students</span> <span word="need">need</span> <span word="to">to</span> <span word="start">start</span> <span word="their">their</span> <span word="new">new</span> <span word="semester">semester</span>, <span word="the">the</span> <span word="first">first</span> <span word="thing">thing</span> <span word="they">they</span> <span word="do">do</span> <span word="is">is</span> <span word="to">to</span> <span word="buy">buy</span> <span word="the">the</span> <span word="text">text</span> <span word="books">books</span>, <span word="most">most</span> <span word="students">students</span> <span word="will">will</span> <span word="buy">buy</span> <span word="the">the</span> <span word="new">new</span> <span word="books">books</span>, <span word="while">while</span> <span word="it">it</span> <span word="has">has</span> <span word="become">become</span> <span word="popular">popular</span> <span word="that">that</span> <span word="students">students</span> <span word="choose">choose</span> <span word="to">to</span> <span word="buy">buy</span> <span word="the">the</span> <span word="second">second</span>-<span word="hand">hand</span> <span word="text">text</span> <span word="books">books</span>. <span word="It">It</span> <span word="is">is</span> <span word="good">good</span> <span word="that">that</span> <span word="text">text</span> <span word="books">books</span> <span word="are">are</span> <span word="recycled">recycled</span>, <span word="it">it</span> <span word="can">can</span> <span word="save">save</span> <span word="the">the</span> <span word="resource">resource</span> <span word="and">and</span> <span word="reduce">reduce</span> <span word="the">the</span> <span word="waste">waste</span>, <span word="thus">thus</span> <span word="leaving">leaving</span> <span word="more">more</span> <span word="resources">resources</span> <span word="to">to</span> <span word="the">the</span> <span word="next">next</span> <span word="generation">generation</span>. <span word="What">What</span>’<span word="s">s</span> <span word="more">more</span>, <span word="it">it</span> <span word="also">also</span> <span word="saves">saves</span> <span word="students">students</span> <span word="a">a</span> <span word="lot">lot</span> <span word="of">of</span> <span word="money">money</span>. <span word="Students">Students</span> <span word="can">can</span> <span word="buy">buy</span> <span word="the">the</span> <span word="second">second</span>-<span word="hand">hand</span> <span word="book">book</span> <span word="at">at</span> <span word="a">a</span> <span word="very">very</span> <span word="low">low</span> <span word="price">price</span>, <span word="students">students</span> <span word="use">use</span> <span word="the">the</span> <span word="book">book</span> <span word="only">only</span> <span word="for">for</span> <span word="a">a</span> <span word="semester">semester</span>, <span word="it">it</span> <span word="will">will</span> <span word="become">become</span> <span word="useless">useless</span> <span word="after">after</span> <span word="they">they</span> <span word="reading">reading</span> <span word="it">it</span>, <span word="so">so</span> <span word="there">there</span> <span word="is">is</span> <span word="no">no</span> <span word="need">need</span> <span word="for">for</span> <span word="them">them</span> <span word="to">to</span> <span word="spend">spend</span> <span word="so">so</span> <span word="much">much</span> <span word="money">money</span> <span word="on">on</span> <span word="the">the</span> <span word="contemporary">contemporary</span> <span word="book">book</span>.</p><p>当开学的时候，学生需要开始他们的新学期，他们做的第一件事情就是买课本，大部分学生会买新的课本，然而一些学生选择买二手书，这变得越来越流行。课本循环使用，这是好的，这能节省资源和减少废物，给后代留下更多的资源。而且，这也省下学生很多钱。学生可以低价买下二手书，他们的书本只用一个学期，看完后就会变得无用了，所以对他们来说没必要花那么多的钱在暂时性的书本。</p>
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