| 课 |
kè shí | class / period |
| 课 |
kè | subject / course / CL:门 / class / lesson / CL:堂,节 / to levy / tax / form of divination |
| 时 |
shí | old variant of 时 |
| 时 |
Shí | surname Shi |
| 时 |
shí | (bound form) time; hour; period; season / (after a numeral) o'clock; hour(s) / (after a verb phrase or clause) when; while |