英语语法分析

But is Fomalhaut truly the loneliest star?

但难道北落师门星真的寂寞么？

Still, Fomalhaut appears to be more isolated - lonelier - than Antares.

但是北落师门看起来还是比安塔里斯更孤立-孤独。

Fomalhaut, however, is not actually the most isolated bright star, at least not anymore.

然而事实上北落师门不是最孤立的明星，至少已经不是。