乘客们对那位飞行员的冷静印象深刻 用英语

Passengers are impressed at the calmness of that pilot.

Passengers were greatly impressed by the self-possession of the pilot.

Passengers were very impressed by the calmness of the pilot.

The passengers were impressed by the pilot's calmness.
肯定用were，楼上的连the都没有，翻译软件翻译的。

The passengers had a deep impression of that pilot's calmness.