translation.en: They just grow and divide, and grow and divide -- so a kind of boring life, except that what I would argue is that you have an amazing interaction with these critters.
translation.zh: 它们不停得生长、分裂，然后再生长、再分裂—过着有点乏味的生活。 但是，今天我想告诉你 你与这些细菌有着惊人的互动关系