N1
〜ばこそ
Precisely because, Only because, Because, Due to, Only if
あ
、
と
声
を
上げる
間
も
あれ
ば
こそ
。
Ah, if only there was even a moment to raise my voice.
なれ
ば
こそ
、
今
は
任せる
しか
ない
。
Precisely because of this situation, now we can only leave it (to someone/something).