YOU SAID:

My happy brother is going tomorrow to the gym to lose pounds while i'm going to the awesome city of Washington and i'm going to eat beans there

INTO JAPANESE

私の幸せな兄は明日ジムに行ってポンドを失い、素晴らしい街のワシントンに行き、そこで豆を食べます

BACK INTO ENGLISH

My happy brother goes to the gym tomorrow, loses his pound, goes to the wonderful city of Washington, where he eats beans

INTO JAPANESE

私の幸せな兄は明日ジムに行き、ポンドを失い、素晴らしい街のワシントンに行き、そこで豆を食べます

BACK INTO ENGLISH

My happy brother goes to the gym tomorrow, loses his pound, goes to the wonderful city of Washington, where he eats beans