YOU SAID:

it takes a lion to die

INTO JAPANESE

ライオンが死ぬには必要だ

BACK INTO ENGLISH

a lion needs to die

INTO JAPANESE

ライオンは死ぬ必要がある

BACK INTO ENGLISH

the lion must die

INTO JAPANESE

ライオンは死ななければなりません

BACK INTO ENGLISH

the lion must die