YOU SAID:

I’ll just. Leave her(?) a weapon.

INTO JAPANESE

彼女に武器を残しておこう

BACK INTO ENGLISH

Let's leave her a weapon.

INTO JAPANESE

彼女に武器を残そう。

BACK INTO ENGLISH

Leave her with a weapon.

INTO JAPANESE

武器を持って行け

BACK INTO ENGLISH

Take your weapons with you.

INTO JAPANESE

武器を持って行け

BACK INTO ENGLISH

Take your weapons with you.