Natural Resource
自然資源
What kind of natural resources can you think out?
你能想到哪些自然資源呢?
We can easily think of oil, coal, gold and iron.
我們可以輕易地想到油、煤、黃金和鐵。
These usually come from under the ground.
這些資源通常是在地下。
Air, water and wind are also natural resources.
空氣、水和風(fēng)也是自然資源。
Natural resources are limited.
自然資源是有限的。
If people use up all the natural resources, there will be no more of them in the future.
如果人們把所有的自然資源都用光了,未來就不會再有了。