1. Today we can design history's and the world's safest recycling facilities, garbage dumps and facilities for burning rubbish.
    今天，我们能够设计出有史以来世界上最安全的再造设施、垃圾场和废物燃烧设备。

2. America even has too much garbage dump capacity, thanks to the fact that we have been building large regional dumps to replace older, smaller local dumps.
    美国的垃圾倾卸能力非常强，因为美国人一直在修建大型区域性垃圾场，以取代陈旧的小型地方性垃圾场。