YOU SAID:

Two bombs weren't enough.

INTO JAPANESE

2 つの爆弾は十分。

BACK INTO ENGLISH

Two bombs were enough.

INTO JAPANESE

2 つの爆弾は十分であった。

BACK INTO ENGLISH

Two bombs is enough.

INTO JAPANESE

2 つの爆弾で十分です。

BACK INTO ENGLISH

Two bombs is sufficient.

INTO JAPANESE

2 つの爆弾で十分です。

BACK INTO ENGLISH

Two bombs is sufficient.