时期shí qī
a period in time or history, period曾经céng jīng
once, already, former, previously期间qī jiān
period of time, time, time period未来wèi lái
future, tomorrow, approaching目前mù qián
at the present time, currently空闲kòng xián
idle, free time, leisure立刻lì kè
forthwith, immediate, prompt