翻译句子（初二水平的）1、几年来我的家乡在许多方面变化很大.2、没人知道他已经出国多久了.3、这些问题必须得到足够的注意

1.my hometown has changed a lot during these years.
2.no one knows how long he has been abroad.
3.these problems must be noticed.
4.it is meaningful to raise funds for the children in poverty-prone areas.
5.i don't think we should look down upon the disabled.

My hometown have many changes on many aspects in these years.
No one knows how long he has been abroad.
We must pay enough attention to these problems.
It is meaningful to raise money for the children in poor places .
I think that we shoulod not look down on the disable people.