意向形 => volitional form​ N4
という意味だ => This means... N4
ように言う/頼む/注意する/伝える => to convey; to report; to transmit; to communicate; to tell; to impart; to propagate; to teach. N3
~にたえる (耐える)    => bear doing ~ N1
ざるを[得「え」]ない => Only A is left to do/can be done N2
(Not)only, (Not) even
とみえて/とみえる => It seems that ~ N1
みえる => it seems that ~ N4
を[踏「ふ」]まえて => Thinking of A N1
Based/focused/depending on
...かえる (換える) => to change; to alter; to transform; to convert; to turn N3
Result status
~やむをえず  => unavoidable, no other way to do something N2
Necessity, obligation
~をきんじえない(~を禁じ得ない) => can't help but; can't refrain from ~ N1
姿を見せる => figure; appearance N3
Ability