如何使用 "Betelgeuse" 造句

1. Will betelgeuse explode in 2012 ?
2012年,参宿四会爆炸吗?
2. Betelgeuse , which is part of the orion constellation 640 light years away from earth , is a red supergiant , meaning that it is nearing the end of its life and is due to explode .
参宿四,是距离地球640光年的猎户星座中的一颗红巨星,这意味着它的生命将会因为爆炸而即将结束。