在数学中，真理总是相对于你所在的系统而言的。

暴力留下的伤痕永远无法完全愈合。

The core competitiveness of the aquaculture industry lies in technological innovation and sustainable development.

The more you look, the more you see. The more you see, the more there is to see.

气候变化的挑战要求科学界采取紧急行动。