The entire planet is inhabited mostly by microbes and relies on them to recycle waste, to create the raw materials that support healthy ecosystems and to keep the atmosphere in balance.

• 我们的整个星球的大部分都被微生物和所居住，并且是依赖它们来循环废物，来制造能够支撑健康的生态体系的原材料，来使大气保持平衡。