てさしあげる => Do for N4
Give and take advice
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
[決「けっ」]して~ない => Won’t, isn’t N3
Will, Decision, Doing
てあげる => Help, do for N4
Give and take advice
あまり~ない => Not very ~ N5
Amount
にあって => During time/situation A N1
Time, Situation
とあって => Because of A, B N1
Reason, Result, Response
なくして => Without A, B (can't be done, wouldn't be, etc.) N1
Conditional, While
といったらない/といったらありはしない => Extremely A, Very A, A beyond description N1
Degree/ Level/Amount
あっての => Because of A (strong emphasis), B N1
Reason, Result, Response
と[相「あい」]まって => Along with A N1
Lists, examples
てくれてありがとう => Thank you for doing A N4
Honorifics