にしたら => From A's perspective, N2
Considering, Concerning
もし~たなら => If A … N3
Conditional, While
に[沿「そ」]って/に[沿「そ」]い/に[沿「そ」]う/に[沿「そ」]った => Along with A; In line with A N2
Based, Focused, Depending on
それはそうと => By the way N2
Miscellaneous
そうにない => N2
Potential, Possibility
そうだ => Seem, like… N4
Situations and Experiences
としたら => If A were the case; Supposing A N3
Conditional, While
そのため => Because of A, B N3
Reason, Result, Response
といえば/というと/といったら => N3
Considering, Concerning
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
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes