1. 一月份 - Jan. = January 2. 二月份 - Feb. = February 3. 三月份 - Mar. = March 4. 四月份 - Apr. = April 5. 五月份 - May = May 6. 六月份 - Jun. = June 7. 七月份 - Jul. = July 8. 八月份 - Aug. = August 9. 九月份 - Sep. = September 10. 十月份 - Oct. = October 11. 十一个月份 - Nov. = November 12. 十二月份 - Dec. = December