Rease is using a resource over and over in the form.
重複利用是以相同的形式使用一種資源
for example, glass bottles can be collcted, washed, and refilled many times.
舉例來說,玻璃瓶可以被收集'洗淨'並且再被裝滿許多次
But energy resources such as oil and coal cannot be recycled
但是能量資源(能源)像是石油和煤都都不能再被循環
Once burned, their energy is no longer available to us.
ㄧ但經過燃燒,他們的能量對我們則不在有用
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