How to say “Another driver pulled up while the gas station attendant was helping me with the fuel cap.” in Japanese
In Japanese
ガソリンスタンドの店員が給油口のキャップを開けるのを手伝ってくれてたら、後ろにもう一台来ちゃってさ。
Gasorin sutando no ten'in ga kyūyukō no kyappu o akeru no o tetsudatte kuretetara, ushiro ni mō ichidai kichatte sa.