皮革行业必须在不影响质量的情况下发展，以满足环境标准和消费者期望。

The study of L-functions is not just about proving theorems but about understanding patterns.

Innovation in fishing technology must go hand in hand with conservation efforts.

诗歌不是奢侈品，而是必需品。

A story is a way of connecting with others.

身体为灵魂提供了一个照料和使用的工具。