YOU SAID:

good day to you my fellow human. allow me to introduce myself by saying my first name: jeff

INTO JAPANESE

皆さん、こんにちは。私の最初の名前を言うことによって私自身を自己紹介することを許可しなさい：jeff

BACK INTO ENGLISH

Hello everyone. Let me introduce myself by saying my first name: jeff

INTO JAPANESE

みなさん、こんにちは。私の最初の名前を言うことによって私自身を紹介させてください：jeff

BACK INTO ENGLISH

Hello everyone. Let me introduce myself by saying my first name: jeff