られる

potential form; ability or inability to do something

どんなに 頑張がんばってもくつがえせないものがあるんだな...
そんなこと 言いうな 努力どりょくすれば...
努力どりょくすれば 将軍しょうぐんになれるのか？

No matter how hard you try, there are some things you just can't overcome...
Don’t say such a thing! If you...
If I put in a lot of effort, will I be able to become a general?