• Facilitate the social life

　　• Protect the public order

　　• Resolve disputes

　　• What kind of behavior is the violation of the law?

　　• It a person’s behavior is different from the law, or he has done what is prohibited in the law, we say that he breaks the law.

　　• Why do we need the international law?

　　The customs vary from country to country and we should have a set rule for different countries when they conduct international business.

　　• For example, the law in Canada states that we must drive our cars on the right-hand side of a two-way street. If people were allowed to choose at random which side of the street to drive on, driving would be dangerous and chaotic.

　　• Would you like to be a lawyer or a policeman?

　　• Make justice done

　　• Not as dangerous as being a policeman

　　• Is being a lawyer a good job in China?

　　• Why do people want to be a lawyer?

　　• Earn more money

　　• Help the weaker side