にひきかえ => In contrast to A N1
Comparison/ Exchange
[必要「ひつよう」]はない => It is not necessary for A to be done N2
Needs, Requirements
くらいだ/ぐらいだ => Around/about N5
Amount
て[下「くだ」]さる => Do for someone N4
Give and take advice
[次第「じだい」]だ => It depends on A N2
Based, Focused, Depending on
[頂「いただ」]く => Received N4
Give and take advice
~てください => Please do ~ N5
Asking and Telling
[間「あいだ」]/[間「あいだ」]に => During A, During A (before A is finished/over) N2
Time, Situation
~ないでください => Please don't do~ N5
Asking and Telling
て[頂「いただ」]く => Do for N4
Give and take advice
たいものだ => Want to A N2
Will, Decision, “Doing”
~ている。 => Doing something temporarily. N5
Secondary Verbs