「言った言ってないとならないように（後で揉めないように）するために、電話ではなくメールで送ってもらえませんか？」
- In order to avoid a dispute over who said what later, could you please send me an email instead of discussing this over a phone call?
- Instead of a phone call, could you please send me an email so this does not become a case of he-said-she-said?
- So that there is no dispute over what was said, could you please send me an email instead of discussing this over a phone call?
アメリカ合衆国 
