translation.en: Those small organisms have been around for millions of years and there's thousands of different species of microalgae in the world, some of which are the fastest-growing plants on the planet, and produce, as I just showed you, lots and lots of oil.
translation.zh: 那些微藻已经在地球上存在几百万年了 而且世界上有上千种 不同种类的微藻 有一些是地球上生长速度最快的植物 它们生产，正如我刚才给大家看的，大量的油