rails-i18n | Locale

date abbr_day_names
en	--- - Sun - Mon - Tue - Wed - Thu - Fri - Sat
zh-TW	--- - "日" - "一" - "二" - "三" - "四" - "五" - "六"
date abbr_month_names
en	--- - - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec
zh-TW	--- - - 1月 - 2月 - 3月 - 4月 - 5月 - 6月 - 7月 - 8月 - 9月 - 10月 - 11月 - 12月
date day_names
en	--- - Sunday - Monday - Tuesday - Wednesday - Thursday - Friday - Saturday
zh-TW	--- - "星期日" - "星期一" - "星期二" - "星期三" - "星期四" - "星期五" - "星期六"
date month_names
en	--- - - January - February - March - April - May - June - July - August - September - October - November - December
zh-TW	--- - - "一月" - "二月" - "三月" - "四月" - "五月" - "六月" - "七月" - "八月" - "九月" - "十月" - "十一月" - "十二月"
date order
en	--- - :year - :month - :day
zh-TW	--- - :year - :month - :day
date formats default
en	%Y-%m-%d
zh-TW	%Y-%m-%d
date formats long
en	%B %d, %Y
zh-TW	%Y年%b%d日
date formats short
en	%b %d
zh-TW	%b%d日

tigrish rails-i18n