Drop a dryer sheet into the bottom of a gym bag and leave it there until your nose lets you know it's time to renew it.

至于你的包包：把一片干燥片放到它的底部，然后把包放在一旁，直到你的鼻子告诉你你可以接着使用它为止。

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They successfully constructed a prototype of a bag made from a number of stainless steel plates, stuck on to a light, flexible plastic sheet.

他们成功的制造了利用轻质可伸缩塑料片连接的不锈钢袋子原型。

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Bedding, pillows, bedding, after folding directly set on the big bag or bags, tighten the sealing, no large bag, can use the old bed sheet package.

被褥、枕头等寝具，折叠后直接套上大布袋或大塑料袋，拉紧封口即可，没有大袋子的话，可以用旧被单包裹。

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