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季节
星期
月
天气
100
Flowers are blooming and grass turns green.
春天
100
The day comes after Sunday.
星期一
100
First month of the year
一月
100
This weather happens often in Spring.
下雨
200
time to make a snowman!
冬天
200
It is before Thursday and after Tuesday.
星期三
200
The month that comes after April.
五月
200
The sun is shining with just a few cloud.
晴天
300
It's getting so hot. Let's jump into the pool!
夏天
300
The day comes after Thursday.
星期五
300
This month has Christmas!
十二月
300
cloud covers the sky
多云
400
leaves change color to yellow, brown, red. 
秋天
400
First day of the week
星期天
400
All the students go back to school in this month.
八月
400
When this weather happens, we get to play snowball fight!
下雪