soberness

His soberness at the party surprised his friends, who expected him to joke around all night.

他在聚会上的冷静克制让朋友们很意外，他们本以为他会整晚开玩笑。

用法提示：soberness 在此作名词，表示一个人在社交场合中表现出的冷静与克制。

The soberness of her voice made me realize that she was not joking.

她声音里的严肃让我意识到她不是在开玩笑。

用法提示：soberness 在此作名词，用“the soberness of + 名词”结构说明语气中透出的严肃。

Thanks to his soberness with money, he paid off all his debts in two years.

多亏他花钱有节制，他两年内还清了所有债务。

用法提示：soberness 在此作名词，指在花钱方面有节制、不铺张。