Despite the intense pressure, she exhibited remarkable composure during the negotiation.

exhibited 是动词 exhibit 的过去式。exhibit 由前缀 ex-（表示"向外"）和词根 hibit（来自拉丁语 habere，意为"持有、展示"）组成，字面意思是"向外展示"，引申为"表现出、展示出"的意思。 在句中，exhibited 表示"展示出、表现出"某种特质或行为。