にくい => difficult to do ~ N4
にいく => Go somewhere N4
Secondary Verb
にくい => A is hard/difficult to do N4
Verb Suffixes
~くらいで      => only N1
くらいの => Approximate~ N3
Emphasis on degree
ろくに~ない => not well; not enough; improperly; insufficiently; unsatisfactorily ​~ N2
くらい/ぐらい => approximately, about, almost N5
~にかたくない      => easy to do; it's not hard to ~ N1
ていく => ...lose, ...go (eliminate) N4
Status
ないでください => please don't do N5
くらい~はない => Not to the extent of… N3
いくら…といっても => no matter how ~ N3
Emphasize