除非你保证不发火，否则我无法跟你讨论这件事。

I can't discuss this with you unless you promise to ___keep ___your ___temper.

尽管受到挑衅，他还是设法保持了冷静，并礼貌地回应。

Despite the provocation, he managed to ___keep ___his ___temper and respond politely.

在高压力的谈判中，保持冷静的能力是一项宝贵的技能。

In high-pressure negotiations, the ability to ___keep ___your ___temper is a valuable skill.