如果碰到坏天气，飞机上下颠簸，或飞行误点，或出现紧急情况，这种镇静的情绪尤为重要。
This is especially important when had weather makes a flight rough and bumpy, when a plane is late, or when there is an emergency.
如果碰到坏天气，飞机上下颠簸，或飞行误点，或出现紧急情况，这种镇静的情绪尤为重要。
This is especially important when had weather makes a flight rough and bumpy, when a plane is late, or when there is an emergency.
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