each of the twelve named divisions of the year, like January, February, etc.

月份, 月
the first month of the year, after December and before February

一月, 元月
the second month of the year, after January and before March

二月, 贰月
the third month of the year, after February and before April

三月, 三月份
the fourth month of the year, after March and before May

四月, 四月份
the fifth month of the year, after April and before June

五月, 5月
the sixth month of the year, after May and before July

六月, 六月份
the seventh month of the year, after June and before August

七月, 七月份
the eighth month of the year, after July and before September

八月, 八月份
the ninth month of the year, after August and before October

九月, 九月份
the tenth month of the year, after September and before November

十月, 十月份
the 11th month of the year, after October and before December

十一月, 11月
the 12th and last month of the year, after November and before January

十二月, 十二月份
a period of time that a year is divided into, such as winter and summer, with each having three months

季节, 时期
the season that comes after winter, when in most countries the trees and flowers begin to grow again

春天, 春季
the season that comes after spring and in most countries summer is the warmest season

夏天, 夏季
the season that comes after summer, when in most countries the color of the leaves change and they fall from the trees

秋天, 秋季
