困難, こんなん
NA-adjective
1. difficulty, hardship, trouble, distress
2. infeasibility, inability (to carry out)
彼の言ってる事を理解するのは困難だ。
にも
Expression
1. also, too, not ... either, as well, even
after the volitional or dictionary form of verb
2. (it's not possible) no matter what, although one might wish otherwise
どんな男にもそれ相当の嫁のきてがあるもの。