Xiyu tectonic system

例句：

1. 1. The Xiyu tectonic system is a complex geological structure that has been studied for decades.
   西渝构造系统是一个复杂的地质结构，几十年来一直被研究。
2. 2. The Xiyu tectonic system plays a crucial role in the formation of the mountain ranges in thisregion.
   西渝构造系统在该地区的山脉形成中起着至关重要的作用。
3. 3. The Xiyu tectonic system is responsible for the movement of tectonic plates, which affects the geological evolution of the region.
   西渝构造系统负责板块的运动，这影响了该地区的地质演化。