N1

あっての

Exist only because of or due to, Owe everything to

なに

か

考えかんがえ

あっ

て

の

こと

だろう

。

There must be some reason/thought behind it.

命いのち

あっ

て

の

もの

です

から

Life is what makes everything possible.

のせいで

Because of; due to (implies blame or negative consequence)

に足りない

To not be worthy, To not be enough, To not be sufficient, To lack

ために

Due to, Because of, As a result of

〜ばこそ

Precisely because, Only because, Because, Due to, Only if