如果本本坠地，电脑盒和内胆包能通过吸收冲击力来降低损伤。
Sleeves and cases can reduce the damage from falls by absorbing the impact if the notebook gets dropped.
电脑盒和内胆包非常之便宜，在你电脑坠地时，它们却能决定其生死。
Laptop cases and sleeves are pretty cheap, and they could be the difference between life and death if your laptop hits the ground.
用这些材料制成的东西包括汽水罐、塑料牛奶盒、报纸、电脑和纸板箱。
Things made of these materials include soda cans, plastic milk boxes, newspapers, computers and cardboard boxes.
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