学个词 Learn A Word: permission 许可

　　今天我们要学的词是 permission. Permission 名词，许可。Six U.S. airlines won permission to resume scheduled commercial flights from the U.S. to Cuba for the first time in more than five decades. 美国六家航空公司赢得许可，半个多世纪以来首次恢复美国到古巴的定期商业航班。A Chinese drone company has been granted permission to test its passenger-carrying aerial vehicle in Nevada. 一家中国无人机公司得到许可，可以在内华达州进行载客无人机飞行试验。好的，我们今天学习的词是 permission, permission, permission...