帮忙翻译几句话1.have you got a flower growing out of someone's head

帮忙翻译几句话
1.have you got a flower growing out of someone's head?
2.there are between 20 and 30 children in our class. if you count them in threes or fours, there are two over. how many are there in the class?
3.write the name of a water bird that rhymes with Don.
我怎么觉得第一句翻译的不太对呀？？？
out of someone's head 到底应该怎么讲
西方的梦境？？有典故吗，谢谢啦，帮我讲讲给你加十分
呵呵