Time(时间): century(世纪), year(年), season(季节), month(月份), week(星期), day(白天), night(晚上), hour(小时), quarter(一刻钟), minute(分钟), second(秒)
Seasons(季节): spring(春天), summer(夏天) , autumn(秋天), winter(冬天)
Week(星期): Sunday(星期日), Monday(星期一), Tuesday(星期二), Wednesday(星期三), Thursday(星期四), Friday(星期五), Saturday(星期六)