但其成本太高，只有像库欣高中或很好的私立大学才能负担得起——而我们其他学校只好把图书扔进垃圾桶。
But the cost is so high that only places like the Cushing Academy or well endowed universities can afford it -the rest of us just end up with books in the dumpster.
但垃圾对于北京BISS国际学校的小学生来说垃圾不再是垃圾。
But junk is not junk for the pupils at Beijing BISS International School.
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