の下で/の下に => under; with ~ N2
中 => While (Lasting) N3
Continuous
以下 => As follows, below N3
Standard
途中で/途中に => on the way; in the middle of ~ N4
中 => During the period (Term) N3
Time
を中心に => focused on; centered on~ N2
のが下手 => to be bad at doing something N5
最中に => while; during; in the middle of ~ N3
て[下「くだ」]さる => Do for someone N4
Give and take advice
途中 (は) => on the way; in the middle of ~ N3
Halfway
中 => Throughout, all over, during the course of N5
Time
[以下「いか」] => Less than A, under/below A (amount) N1
Degree/ Level/Amount