1.

日期1-31: 1st 2nd 3rd 4th 5th 6th..........30th 31st

1-5: first second third fourth fifth

6-10: sixth seventh eighth ninth tenth

11-15: eleventh twevlfth thirteenth fourteenth fifteenth

16-20: sixteenth seventeenth eighteenth nineteenth twentieth

21-25:twenty- first twenty-second twenty-third twenty-fourth twenty-fifth

26-30: twenty-sixth twenty-seventh twenty-eighth twenty-ninth tirtieth

31:thirty-first

数字加后缀就行了 除了1 2 3 结尾的比较特殊（1加st 2加nd 3加rd)其他都是加th

2.月份

一月 January

二月 February

三月 March

四月 April

五月 May

六月 June

七月 July

八月 august

九月 September

十月 October

十一月November

十二月December

3.星期

星期日 Sunday

星期一 Monday

星期二 Tuesday

星期三 Wednesday

星期四 Thursday

星期五 Friday

星期六 Saturday

4.楼层的英语表达法：

地面之上的部分，序数词+floor就可以了，但是英美习惯不同，British convention有Ground floor，再上一层是first floor，American convention通常不使用Ground floor，且再上一层是second floor。

British convention American convention

十层 9th floor 10th floor

九层 8th floor 9th floor

八层 7th floor 8th floor

七层 6th floor 7th floor

六层 5th floor 6th floor

五层 4th floor 5th floor

四层 3rd floor 4th floor

三层 2nd floor 3rd floor

二层 1st floor 2nd floor

一层 Ground floor Ground or 1st floor

希望满意，祝您进步：）