In particular, metal products and paper products require a lot of energy to produce, so you should find ways to use these again without throwing them away.

特别指出，金属制品和纸产品需要大量的能源来生产，所以你应该寻找再利用这些东西的方式，而不是将它们扔掉。

After the arrival of Europeans in North America, new gift items, including firearms, textiles and metal products, were frequently given at pot latches.

欧洲人抵达北美后，人们经常在罐门闩上赠送新的礼品，包括枪支、纺织品和金属制品。