YOU SAID:

hello there teacher, how are you?

INTO JAPANESE

こんにちは先生、元気ですか？

BACK INTO ENGLISH

Hello sir, how are you?

INTO JAPANESE

もしもし？ 元気？

BACK INTO ENGLISH

Hello, how are you?

INTO JAPANESE

もしもし？ 元気？

BACK INTO ENGLISH

Hello, how are you?