YOU SAID:

i would like to cut off your brothers arms

INTO JAPANESE

あなたの兄弟の腕を切り落としたい

BACK INTO ENGLISH

i want to cut off your brother's arm

INTO JAPANESE

お兄さんの腕を切り落としたい

BACK INTO ENGLISH

I want to cut off my brother's arm

INTO JAPANESE

弟の腕を切り落としたい

BACK INTO ENGLISH

I want to cut off my brother's arm