に[越「こ」]したことはない => It's better if A, it's better if it's A N1
Comparison/ Exchange
ことなしには => Without doing A, B N1
Conditional, While
ことはない => Not necessary N3
Needs, Requirement
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
に[限「かぎ」]った[事「こと」]ではない => It's not limited to A, it's not only A N1
Degree/ Level/Amount
に[反「はん」]して/に[反「はん」]し/に[反「はん」]する/に[反「はん」]した => In contrast to A N2
Contrast,Surprise
ないことには => If you don't A, the condition B will remain the same N2
Conditional, While
としたところで、としたって => Even from the perspective of A; Even in the case of A N1
Considering/ Concerning
ことになっている => Plan, rule, decide N2
Information, Report
にはあたらない => There's no need to A, N1
Need/Requirements
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