保安正在把闹事的观众赶出体育场。
The security guards are ___ejecting disruptive spectators from the stadium.
洗衣机故障了,开始不停地往外喷水。
The washing machine malfunctioned and started ___ejecting water continuously.
飞行员在飞机失去控制后启动了弹射座椅。
The pilot activated the ___ejection seat after the plane lost control.