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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