片刻是时间的一小部分，但它可能是非常重要的一部分。
A moment is a small piece of time, but it can be a very important piece of time.
The quality of governance is a crucial determinant of economic development.
The study of language is ultimately the study of the human mind.
城市是一个记忆的迷宫，每一条街道，每一栋建筑，每一个角落都藏着一个等待被发现的故事。