A period in the life of a person, organization, or society is a length of time that is remembered for a particular situation or activity.
(个人、组织或社会的) 时期
Period costumes, furniture, and instruments were made at an earlier time in history, or look as if they were made then.
具特定历史时期特点的
It was a period of rest and recuperation.
那是一段休养的时间。