Organic cotton is grown without synthetic pesticides, fertilizers or GMOs too, so it's a healthier alternative all the way around.
有机棉的生长过程中没有用到过人造杀虫剂，农药或其他化学物质，它的确是更健康的选择。
2
If there turns out to be a difference it will be because synthetic worlds offer us an alternative vision of how society might work.
如果真有什么区别，那就是因为虚拟世界为我们提供了另一种看待社会可能如何运转的视角。
3
Fuels are an attractive alternative to drugs for the new generation of synthetic biologists because they are not subject to regulatory whim to the extent that drugs are.