If we try our best to recycle the wastes, we can reduce pollution and conserve natural resources.
如果我们尽力回收废物，我们可以减少污染，保护自然资源。
2
I have learnt that the problem of air pollution is universal and that we were likely to run out of some natural resources.
我了解到空气污染问题是全球性的，而且我们可能会耗尽一些自然资源。
3
It advocated a new strategy to tackle the loss alongside more traditional steps such as the expansion of protected natural areas and pollution control.