Baseball

            Baseball is an item of men's event, the origin （起源） has two views, one kind thinks stems from （起源于） Britain, evolves （发展） by Britain's one kind ofchildish （孩子气的，幼稚的） games , subsequently （随后） is spread by the Britishimmigrants （移民） , becomes the American country ball gradually （渐渐地） ; Another kind thought that stems from the US. The 1992 year includes the Olympic Games project.