It would be nice if, just for once, the two of you could get on with each other.如果你们俩能好好相处，哪怕只有一次，那也是不错的。He doesn't usually allow people to leave work early but he'll let you do it just for once.他通常不准许员工早退，但这次会破例让你早走。I just want you to show some respect, just for once.我只是希望你能表示一点尊重，就这一次。