fly的过去式: flew 飞;飞翔;
fly的过去分词: flown ;
fly的第三人称单数: flies复数: flies现在分词: flying过去式: flew过去分词: flown
The plane was flying in cloud most of the way.
飞机一路大多在云层里飞行。
Flying is quite the best way to travel.
航空绝对是最佳旅行方式。
They were on a plane flying from London to New York.
他们在从伦敦飞往纽约的飞机上。