Firstly, Legal bottom line. In the realitylife, everyone should understand law, abide law, enforce law, take the fact asthe basis, and take the law as the criterion. The Internet is a virtual spacewith concealing, but also need to abide the relevant laws and regulations.

其一，法律法规底线。现实生活中，每个人都应该知法、懂法、守法、护法，以事实为依据，以法律为准绳。互联网是虚拟空间，有一定的隐匿性，但也要遵守相关法律法规。

Secondly, the bottom line of socialistsystem. China is a socialist country, which is the result of history and thepeople's choice.

其二，社会主义制度底线。我国是社会主义国家，这是历史和人民选择的结果。

Thirdly, the bottom line of state interest.As a citizen of the People’s Republic, when we are using the Internet, we have toadhere to the bottom line of state interest. The Internet has no nationalboundaries, but users have borders.

其三，国家利益底线。作为中华人民共和国公民，我们在使用互联网时，要坚守国家利益底线。互联网没有国界，但网民有国界。

Fourthly, the bottom line of citizens’ legitimaterights and interests. Scientific outlook on development emphasis onpeople-oriented, emphasize that in the era of paying much attention to humanrights, we have to pay attention to the protection of our legitimate rights andinterests, but also not damage others legitimate rights and interests whenusing the Internet.

其四，公民合法权益底线。科学发展观强调以人为本，在这个强调人权的时代，我们在使用互联网时，要注重保护自己的合法权益，也不能损害别人的合法权益。

Fifthly, the bottom line of social publicorder. We all hope that the social public order in good order and well arranged,so people should not do the thing result in disordered social public order,such as spread rumors, violence, and pornography. This negative energy shouldbe resolutely stopped.

其五，社会公共秩序底线。我们都希望社会公共秩序有条不紊，就应该不做有可能导致社会公共秩序混乱的事情，譬如传播谣言、传播暴力、传播色情，这些负能量应当坚决叫停。

The sixthly, moral bottom line. when usingthe Internet, people have to abide by the basic moral.

其六，道德风尚底线。使用互联网，要遵守最基本的道德。

Seventhly, the bottom line of information authenticity.For information, the most taboo is false information.

其七，信息真实性底线。对于信息而言，最忌讳的就是虚假信息。

All the people use the Internet shouldcomply with the seven bottom line. Creating the civilization of the Internet cannotwithout the seven bottom lines.

这七条底线，都是使用互联网应该遵守的。打造互联网文明，离不开这七条底线的托举。