英语翻译很多材料是不可再生的,只会越用越少,早晚有一天会用完,所以我们应该尽量使用有再生能力的材料,因为能再生,就不怕会

Plenty of materials are non-renewable with dwindling quantities,it is a matter of time for their depletion.Therefore,renewable materials are highly recommended and should be used as much as possible.Due to the renewability,their depletion is not a concern for human beings and substitutes have to be sought.By doing so cycle use of materials can be achieved,which is essencially in line with the philosophy of sustainable development .手动翻译,