xǔ / duō / rén / zhuān / chéng / lái / dào / shān / dǐng / zhǐ / wèi / guān / cè / Hā / léi / Huì / xīng

许多人专程来到山顶，只为观测哈雷彗星。

Many people went specially to the mountaintop just to observe Halley's Comet.