YOU SAID:
Abhishek and Jessica spoke to each other in natural languages while they were studying it.
INTO JAPANESE
アビシェクとジェシカは、勉強している間、自然言語でお互いに話し合いました。
BACK INTO ENGLISH
Abhishek and Jessica talked to each other in natural language while they studied.
INTO JAPANESE
アビシェクとジェシカは勉強しながら自然言語でお互いに話しました。
BACK INTO ENGLISH
Abhishek and Jessica spoke to each other in natural language as they studied.
INTO JAPANESE
アビシェクとジェシカは、勉強中に自然言語でお互いに話し合いました。
BACK INTO ENGLISH
Abhishek and Jessica talked to each other in natural language while studying.
INTO JAPANESE
アビシェクとジェシカは勉強中に自然言語でお互いに話し合った。
BACK INTO ENGLISH
Abhishek and Jessica talked to each other in natural language while studying.
That didn't even make that much sense in English.