农业中的每个挑战都是创新和改进的机会。

请务必花时间阅读纪念碑旁边的铭文细节。

The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.

我不是谈话，我是歌曲。

一个词的意义在于它在语言中的使用。