YOU SAID:

hello my feet smell very nasty

INTO JAPANESE

こんにちは私の足は非常に厄介なにおいがします

BACK INTO ENGLISH

Hello my feet will be a very nasty smell

INTO JAPANESE

こんにちは私の足は非常に厄介なにおいになります

BACK INTO ENGLISH

Hi my feet smell very nasty

INTO JAPANESE

こんにちは私の足は非常に嫌なにおいがします