- But from beneath the waves,
但是在海浪之下 - where life had thrived for more than a billion years,
生命已在这里繁荣超过10亿年 - one curious life-form was among the first to rise to the challenge.
有一种好奇的生物率先发出挑战 - Lichen may not look remarkable,
地衣看似不起眼 - but they are in fact completely unique.
但它们其实独一无二 - A pioneering partnership.
这是一种开创性的合作关系 - Neither plant nor animal,
地衣既不是植物 也不是动物