ざるを[得「え」]ない => Only A is left to do/can be done N2
(Not)only, (Not) even
を[踏「ふ」]まえて => Thinking of A N1
Based/focused/depending on
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
をはじめ/をはじめとする => For example, A N2
Lists, Examples
とみえる => It seems that A N1
Information, Report
にかえる => Return to do something N4
Secondary Verb
[見「み」]える => Can be seen; is visible N4
Causative, Passive, Volitional
ふりをする => To pretend to (be) A N3
Adjectival, Description
~[前「まえ」]に => Before N/Vる(occurs/happens) N5
Time
にたえる/にたえない => Can't do A, can't stand/tolerate A, Can do A, N1
Potential, Possibility
さえ/にさえ/でさえ => Even N3
Not only, Not even
といえば/というと/といったら => N3
Considering, Concerning