The plane took off after the air traffic controller gave clearance 怎么翻译?

问题描述:

The plane took off after the air traffic controller gave clearance 怎么翻译?

clearance在这里的意思:【航空学】飞机许可(飞机在起降、通过上空时必须得到飞行管理官员的许可)
这句意思是:在得到空中交通指挥员的许可后,飞机起飞了.