disposable - 即棄的, biodegradable - 可生物分解的, certified - 獲資格的, organic - 有機的, involve - 涉及, cruelty - 殘忍, end up - 最後成為, demand - 要求, cost-effective - 合成本效益的, fortune - 財富, hazardous - dangerous, mindful - 留心的, craze - 狂熱, awareness - 意識, ethical - 道德的,

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