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。
《柯林斯英汉双解大词典》
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.