- 过渡时期 guòdùshíqī transition period
- 同时期 tóngshíqī at the same timeoccurring or existing during the same specific interval or stage of time
- 日治时期 Rìzhìshíqī Japanese rule periodthe period of Japanese colonial rule
- 极盛时期 jíshèngshíqī peakthe most flourishing or successful period; a Golden Age
- 冰河时期 bīnghéshíqī ice age
- 鼎盛时期 dǐngshèngshíqī golden agea flourishing period or golden age of peak prosperity, power, or influence
- 历史时期 lìshǐshíqī historical period