时段

时段	shí duàn	time interval / work shift / time slot / the twelve two-hour divisions of the day
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
段	Duàn	surname Duan
段	duàn	paragraph / section / segment / stage (of a process) / classifier for stories, periods of time, lengths of thread etc