治める, おさめる
Ichidan verb, Transitive
1. to govern, to manage
2. to subdue
彼は自分の家族すら取りしきれないのに、まして一国を治めるなんて!
なんて, 何て
Noun or verb acting prenominally, Adverb, Usually in kana
how ...!, what ...!, what's that?
彼はなんて大食らいなんだろう。
なんて
Particle, Adverb, expresses disdain, dislike, astonishment, etc.
things like, something like, someone like, such a thing as, (the fact) that, to think that
1週間でそのレポートを仕上げるなんて不可能だ。