如何使用 "spoor" 造句

1. Living is to find my spoor of existence .
生是为了证明我存在的痕迹。
2. The industrial societies of the world 's developed countries are the most wasteful ever , their spoor turning up in every corner of the earth .
因为处于工业社会的发达国家,他们制造了有史以来最多的垃圾,地球上的每个角落都有他们的足迹。
3. Know the signs : a lion spoor ( footprint ) has one pointed and three oval parts .
知道的迹象:狮子斯普尔(足迹)有一个指出的三个椭圆的部分。