Listen to a talk about how to treat depression. Fill in the blanks with the words you hear. When most people are _______, they know the feeling is only _______. But there are lare numbers of people who stay sad for a _______ time. These people suffer from the common_______ sickness known as depression. Depression can affect _______. Researchers say one out of _______persons in the world hs the chance of _______ a major depression at some time.