Help the needed的用法和样例：
- I hoped I can travell around the world in the future, help the needed and make them happy.
- We then collected more money to help the people of these countries, because they are the poorest in the region and the need there was the greatest.
- She sent money year after year to help the poor.
- The need for that kind of books has petered out.
- We figure on the needed help coming early.
- It was decent of her to help the homeless.