农业实践中的微小改变可以对全球粮食安全产生重大影响。
Small changes in farming practices can lead to big impacts on global food security.
可持续性不仅是一种趋势，更是未来农业的基础。
Theorems are the permanent literature of mathematics.
"The truth is rarely pure and never simple."
The human condition is one of constant struggle, but it is also one of endless possibility.
我是那种会让你想要停止吸毒的人。
As a clean energy source, natural gas will play a significant role in China's energy structure adjustment.