てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount
したがって => Because of A, B N2
Reason, Result, Response
~がほしい => I want ~ N5
Asking and Telling
がた => Plural form(polite) N5
Amount
た[方「ほう」]がいい => It would be better to A N4
Can, Should, Must
がたい => Hard to do A (almost impossible to A) N2
Adjectival, Descriptions
たが[最後「さいご」] => Once A occurs, B happens N1
Information, Report
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
にしたがって => As A changes, B changes (in response to A), In accordance with A N2
Information, Report
に[対「たい」]して/に[対「たい」]しては => In response to (topic) A, in regards to A, considering A, in contrast to A N3
Reason, Result, Response
に[対「たい」]して/に[対「たい」]しては => In response to (topic) A, in regards to A, considering A, in contrast to A N2
Reason, Result, Response
ただし => A。However, B N2
Contrast,Surprise