例句與造句

1. That being said, the Sarajevo schedules are erratic and still provide something of a frisson if only because the civilian airplanes that now compete with military planes for Bosnia's airspace fly under what aviators call visual flight regulations _ meaning that if the pilots can't physically see the runway to land, they don't fly to Sarajevo.
2. It's difficult to find visual flight regulations in a sentence. 用visual flight regulations造句挺難的