keep one's head 保持冷静

lose one's head 慌神;惊慌失措

例句：

Tom always keep his head when facing different problems.

汤姆在遇到不同问题时总是能保持冷静。

She managed to keep her head in a difficult situation.

她在困境中设法保持冷静。

末尾音乐：

one call away