保持冷静

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

尽管十分困难，她这场磨难中还是保持冷静。

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

走向成功路途中够预见到困难困难真正现时候保持冷静态度。

Keep calm, whatever happens.

无论发生什么事都要保持冷静。