a period of history identified with a particular event

时代, 纪元
a period of one thousand years, usually calculated from the year of the birth of Jesus Christ

千年, 一千年
a timepiece that shows the time in a very exact way, especially one used at sea

陀螺时计, 精密计时器
a glass container with two parts that measures every sixty minutes using the sand flow from the upper to the lower part

沙漏, 计时器
a type of clock that works using a swinging weight at the end of a straight line

摆钟, 钟摆钟
an instrument used in the past to tell the time using the shadow made by a metal piece on a flat stone

日晷, 日影仪
the fact or quality of arriving, happening, or being done after the usual or expected time

迟到, 延迟
at the present time, with the understanding that the current situation or decision may be changed in the near future

目前来看, 暂时
happening, done, or made once every year

年度的, 每年的
