A nice day can turn cloudy in a short while.的意思?

A nice day can turn cloudy in a short while.的意思? HAVE A NICE DAY HAVE A NICE DAY! have a nice day Have a nice day! Have a nice day! so nice a day / such a nice day open have a nice day Have a nice day.My Have a Nice Day 歌词 have a nice day.my all day,you have a nice day 是how a nice day 还是 what a nice daythanks I have a story-book.Every day I take a look.A friend nice and good,And can be understood. one bad day can turn anyone into me 选择B还是C,it's a fine day today for an outgoing.We can't hope for --- at this time of the year.A.a nice day B a nicer day C the nicer day D the nicest day 谁有have a nice day中文翻译? how nice a day it is错吗