► 副詞
精々 [(1)せいぜい] meaning: at best rank: 2
☆ 僕は地域大会で十位入賞するぐらいが精々だった ⇨ I was only able to finish in the top 10 in regional championship at best
► 名詞
関の山 [せきのやま] meaning: at best rank: 3
☆ 彼等はワールドカップに出場してもグループ戦で敗退するのが関の山だろう ⇨ Even if they make World Cup, they will be eliminated at the group stage at best (☛ Always negative, as in “no matter how hard you try, that’s the best you can get”)