困難なこと
something outstandingly difficult
するのが難しいこと
みにくいこと
something that is hard to do
難しそうなさま
the action of easing a difficult thing
難癖を付けること
みにくいもの
having or experiencing difficulty in doing something and therefore in a troublesome state
難くなりぬべし
するのが難しいさま
being difficult to do something