composure

She was a little nervous at first but she soon regained her composure.

她起初有点紧张但很快就恢复了镇定。

It´s Laura who cries at Dean´s abandonment, while Dean maintains this composure.

是劳拉为迪安的被抛弃而哭泣，而迪安保持着这种镇静。

It seems that men with traditional views of masculinity are more likely to suppress outward emotions and to fear emotions, supposedly because such feelings may lead to a loss of composure.

具有传统男子气观念的男性似乎更有可能抑制外部情绪和恐惧情绪，大概是因为这种情绪可能会导致失去镇定。

I felt disgusted at the little wretch´s composure, since he was no longer in terror for himself.

我对于这个小可怜虫的坦然态度极感厌恶，他已不再为他自己感到恐惧了。

His composure threw us off.

他的镇静使我们上了当。