の下で/の下に => under; with ~ N2
禁止形 => Negative imperative form N4
[禁止「きんし」] => Don't do N4
Can, Should, Must
以下 => As follows, below N3
Standard
のが下手 => to be bad at doing something N5
て[下「くだ」]さる => Do for someone N4
Give and take advice
[以下「いか」] => Less than A, under/below A (amount) N1
Degree/ Level/Amount
~んがため(に)/~んがための      => in order to ~ N1
~づめだ      => full of N1
て下さいませんか => Please do A (polite) N5
Asking and Telling
ため => In order to, for N4
Purpose, target
めったな => hardly; rarely; seldom N2
Ban