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
に[難「むずか」]くない => It's not hard to A N1
Adjectival, Descriptions
ことなしには => Without doing A, B N1
Conditional, While
はともかく => Whether or not A, B (is true) N2
Based, Focused, Depending on
にしては => For A, even though A, considering A N3
Considering, Concerning
なくてはいけない => Must do A; have to A N4
Can, Should, Must
とは => States surprise N1
Contrast/Surprise
ては[初「はじ」]めて => Only after A did (I) B N3
Time, Situation
ではあるまいし => It's not like A, it isn't as if A N1
Reason, Result, Response
とは[裏腹「うらはら」] => Contrary to A, opposite of A, ... N1
Contrast/Surprise
をはじめ/をはじめとする => For example, A N2
Lists, Examples
とはくらべ[物「もの」]にならない => It's no match for A N1
Comparison/ Exchange