time, season; era, age, period 时：时间

时间[shí jiān] time

时代[shí dài] age

时刻[shí kè] moment

小时[xiǎo shí] hour

Xiǎo nào zhōng néng gào su wǒ men shí jiān。

小 闹 钟 能 告 诉 我 们 时 间。

The alarm clock can tell us the time.