可持续农业需要在技术和生态保护之间取得平衡。
Sustainable agriculture requires a balance between technology and ecological preservation.
The arithmetic of L-functions is a key to unlocking the secrets of the universe.
我正过着梦想中的生活。
The key to successful investing is to have a long-term perspective and a disciplined approach.
每颗种子都蕴含着改变社区的潜力。
Competition regulates the rate of profit, and profit regulates the rate of accumulation.