保持冷静

She maintained her composure, though with difficulty, throughout the trial.

尽管十分困难，她在这场磨难中还是保持冷静。

Keep calm, whatever happens.

无论发事都要保持冷静。

Those who can foresee difficulties on their way to success may keep calm when they really appear.

在走向成功的路途中预见到困难的人在困难真正出现的时候保持冷静的态度。