That's the only trouble with being a dog...they never tell you anything…
对一个人而言,只要谨慎自信 ,没有什么是高不可攀的。
我们生产的每一件塑料制品都应该有明确的再利用或回收路径。
We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.