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Clearance
01
间距
the distance by which one thing clears another; the space between them
02
许可
official permission to proceed or to happen
2.1
许可
a permit issued by an airport to allow an aircraft to land or take off
03
净空
vertical space available to allow easy passage under something
04
清理
the act or process of removing obstacles or obstructions in order to create a clear, unobstructed pathway, space, or area
05
清除
a defensive play that drives the ball away from the goal area
例子
The pilot received clearance from air traffic control to take off.
The sweeper's clearance saved his team from conceding a goal.
Employees need security clearance to access classified information.
The customs officer granted clearance for the shipment to enter the country.
The security measures shut the visitors in the waiting area until clearance.
