YOU SAID:

If you smile on the phone they will hear it

INTO JAPANESE

あなたが電話で笑うと、彼らはそれを聞くでしょう

BACK INTO ENGLISH

When you laugh on the phone, they will hear it

INTO JAPANESE

あなたが電話で笑うとき、彼らはそれを聞くでしょう

BACK INTO ENGLISH

They will hear it when you laugh on the phone

INTO JAPANESE

電話で笑うと彼らはそれを聞くでしょう

BACK INTO ENGLISH

Laugh on the phone and they will hear it

INTO JAPANESE

電話で笑うと、彼らはそれを聞くでしょう

BACK INTO ENGLISH

Laugh on the phone, they will hear it

INTO JAPANESE

電話で笑って、彼らはそれを聞くでしょう

BACK INTO ENGLISH

Laugh on the phone, they will hear it