star convergence

例句：

1. 1.The planetary alignment is causing a significant shift in the solar system.
   行星的排列导致太阳系发生了显著的变化。
2. 2.The star convergence is a natural phenomenon that occurs when two stars align in such a way that they are close enough to be seen from Earth.
   星汇聚是一种自然现象，当两颗恒星以足够接近的方式对齐时，它们可以被地球上的人看到。
3. 3. The star convergence has been observed by astronomers for centuries, and it's believed to play a role in theformation of galaxies.
   天文学家已经观察了星汇聚数百年，并且相信它对星系的形成有影响。