At that time toothpaste tubes were made of metal.
那时，牙膏管是用金属做的。
For the next several weeks, Mike and I ran around our neighborhood, knocking on doors and asking our neighbors if they would save their toothpaste tubes for us.
在接下来的几星期里，迈克和我跑遍了邻近各家，敲开他们的门问他们是否愿意把用过的牙膏皮攒下来给我们。
Used detergent labels and toothpaste tubes from Indonesia are going from landfills to fashion frills on bags and wallets sold in Singapore, Australia and the United States.
在印度尼西亚，旧洗涤剂标签和旧牙膏管将由垃圾摇身一变成包具皮夹上的时尚饰品，销往新加坡、澳大利亚和美国。
In a brown cardboard box that one time held catsup bottles, our little pile of used toothpaste tubes began to grow.
在一个曾用来盛番茄酱的大罐子里，积攒在那儿的用过的牙膏皮正在慢慢变多。
It is only in recent years that vision systems have been used to check whether the actual packaging is clean and safe before toothpaste tubes are filled.
只是在最近几年里，视觉系统才被用于在填装牙膏管之前检查实际包装是否干净。
It is only in recent years that vision systems have been used to check whether the actual packaging is clean and safe before toothpaste tubes are filled.
只是在最近几年里，视觉系统才被用于在填装牙膏管之前检查实际包装是否干净。
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