I think we should take care of the environment, so that we have something to leave for our children.
我觉得我们应该保护好自然,以便将来能给我们的子孙后代留下一些东西。
Bison were killed for their meat, while their fur provided warm clothing during cold winters.
他们杀野牛,吃野牛肉,用野牛毛皮制成冬季御寒的衣服。