Regexp将字符串的所有部分与`[0-9\]+`匹配,并跳过可选的`[a-z0-9]{24}`?

Regexp将字符串的所有片段与 [0-9_]+ 和跳过可选 _[a-z0-9]{24} ?

例如,

hello word some_stuff other_stuff_607eea770b6d00003d001579 something

应仅捕获/匹配

hello word some_stuff other_stuff something

这是我所拥有的,但它仍然符合 [a-z0-9]{24}

/[a-z]+(_[a-z]+)?(?:[a-z0-9]{24})?/