YOU SAID:

We will launch an attack with great terrible force against you

INTO JAPANESE

我々 は、偉大な恐ろしい力と攻撃を起動します。

BACK INTO ENGLISH

We started great awesome power and attack.

INTO JAPANESE

我々 は偉大な威力と攻撃を開始しました。

BACK INTO ENGLISH

We started the attack with great power.

INTO JAPANESE

私たちは偉大な力で攻撃を始めた。

BACK INTO ENGLISH

We started the attack with great power.