1.We should do something to help (homeless)(people)(无家可归的人)
2.A friend (in)(need)(在困难时候)is a froend indeed
3.We are here(to)(provide)the pubic (with)(提供)a service
We are here (to)(provide)a service(to)(提供)the public
4.It made me (feel)(good)(感觉良好)to know I was sucessful
5.At last they (found)(out)(选定)a way to help them
6.我们自我感觉良好是很重要的(it ,important ,feel good)
it 's very important to feel good for ourselves