Definition: the person in charge of a ship or an aircraft Level: B2
我是机长。
This is your ___captain speaking.
船长沉着地引导船只穿越风暴。
The ___captain calmly guided the ship through the storm.
在起飞前，航空公司机长向乘客做了简报。
The airline ___captain briefed the passengers before takeoff.
