[必要「ひつよう」]はない => It is not necessary for A to be done N2
Needs, Requirements
ておく => Do something N4
Secondary Verb
にいく => Go somewhere N4
Secondary Verb
に[比「くら」]べて/に[比「くら」]べ => When compared to A N3
Comparison, Exchange
にひきかえ => In contrast to A N1
Comparison/ Exchange
[頂「いただ」]く => Received N4
Give and take advice
へ => Go to N, head to N , Often followed by verbs like 行く/いく, 来る/くる, 向かう/むかう… N5
Particles
つつ/つつも => While A, B. Although A (is beng done), B N2
Information, Report
くせして => Even though A N2
Contrast,Surprise
~てください => Please do ~ N5
Asking and Telling
てくれる => Do for someone. N4
Give and take advice
ずくめ => Completely A, entirely A N1
Degree/ Level/Amount