飞机: airplane; plane; aeroplane; ...在: exist; be living飞行: flight; flying; aviate; voya ...中: hit; fit exactly对: answer; reply旅客: hotel guest; traveller; pass ...的: 4次方是 The fourth power of 2 i ...通知: notice; circular在飞行中: on a flight; on the fly; on the wing在飞行中的: in-flight对旅客的安全负责: be responsible for the safety of the passengers在飞行中, 奔波着: on the wing飞机飞行中: on the flight起飞后在飞行中: in the air after taking off在飞行中, 不工作, 闲混: on the fly箭在飞行中左右摇摆: stagger在飞行: on the loop不在飞行计划内的飞机: unscheduled aircraft正在飞行的飞机是危险的: until recently i have not been to beijing once飞机在浓雾上空飞行: the aircraft was flying above thick fog不在飞行中或运动中的鸟或兽: bird or animal that is not flying or moving and is therefore easy to shoot旅客的数量: the number of the visitors飞行中: in flight; inflight在飞机场: at the airport在飞机内: in the plane