resisted stubbornly and treated the man in red sweater as enemy .（in fact ,the man was ） and was going to fight with him .But the short man of red sweater was more stronger .At the man ‘s club ,Buck was almost beaten to death .It was the first time that Buck had been hit by a man ,he was greatly frightened .However ,Buck was beaten ,not broken ,he had learned an important lesson and would never forget it .In his later life ,when such situation appeared ,Buck reacted immediately and got rid of quickly .Here we can say that Buck was clever but and wise ,he learned quickly from what he had experience and others .That is to say ,Buck has some learning spirit ,he could adapt everything rapidly and get less punishment .
　　
　　The Curly accident
　　
　　Buck was shocked at a second time that was his mate Curly’ death ,he witnessed that .Curly was a good –natured dog ,she just wanted to make friends with others ,but she paid her life for that .The dog attacked Curly and other dogs imme