にひきかえ => In contrast to A N1
Comparison/ Exchange
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
でしょう => I think... Probably.., I wonder if... N5
Miscellaneous
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
て[頂「いただ」]けないでしょうか? => Could you please A for me? N4
Secondary Verb
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
[必要「ひつよう」]はない => It is not necessary for A to be done N2
Needs, Requirements
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
かいもなく => Even though A, N2
Contrast,Surprise
というか~というか => (not sure if it's) A or B N1
Miscellaneous
ようになる/なくなる => Become… N3
Time, Situation
かかわらず/かかわりなく => Even though A, Regardless of A; without relation to A N2
Based, Focused, Depending on