I was back teaching after an absence of 15 years, dealing with the various kinds of "forbidden fruit" that come out of bookbags.
在离开15年后,我回到了教学岗位,处理着从学生书包里冒出来的各种各样的“禁果”。
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Once kids started carrying bookbags, that bulky traditional lunch box was hard to fit inside."But you can't just throw a sandwich in a backpack ," Jayasekara says.