Keasling says they can even make cannabinoids that don't exist in nature at all, by feeding the yeast certain fatty acids.

基斯林说，通过给酵母喂食某些脂肪酸，他们甚至能制造出自然界根本不存在的大麻素。

So if we eat more sugar, we're feeding the yeast.

所以如果我们吃更多的糖，我们就会喂养酵母。