There are a large number of disabled people in the world. They have to face all kinds of (difficult) in life. There are also charities and nonprofits (非盈利组织) (help) them to live on their own.
Some charities help out by raising money for them. With the money, they can help the disabled go to the hospital and get a (good) treatment(治疗). Other of them givetheir free time to do volunteer work. They provide training lessons the blind or deaf people. They help them learn to speak and talk with (other). Also, some nonprofits train some dogs. The dog is able understand some words when his (own) gives him orders. The things like these make great difference to the disabled. Families and friends aren't always around, so it is important for the disabled (get) some help like these.