海洋赋予我们生命，我们有责任通过保护它来回报。
The sea gives us life; it's our duty to give back by protecting it.
The beauty of mathematics only shows itself to more patient followers.
We are all searching for something, but we don't always know what it is.
The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.
真理常常被掩埋在深深的沉默中。