求一天半，半天这两个词用英语的所有说法

Question

最好全一点
one of half days好像也是一天半，再全一点，谢谢啦

Answer 1

一天半： one day and a half
one and a half days
半天： half a day

注意：在one and a half days 中，名词day一定要用复数，在英语中，只要数字超过1，（无论到不到2）都要算作复数。

Answer 2

一天半：a day and a half
one and a half days
1. 5 days
半天： half of the day
half a day
a half-day（形容词性）如 a half-day leave

Answer 3

a day and a half
one and a half day一天半

half day
half a day半天

参考资料：紫色可爱兔亲笔

Answer 4

a day and a half
one and a half day

half day
half a day

should be more but nothing come to my head at the moment

Answer 5

a day and a half
one and a half day
36 hours

half day
half a day

Answer 6

half a day 半天
one day and a half一天半