用英文写这篇论文的从《老友记》和《爱情公寓》中看中美幽默的表达差异分的部分段落尽量长一点严谨一点这部分标题如下文化背景：11中国文化背景：111集体主义与和谐112面子文化与幽默113社会等级制度与权力距离12美国的文化背景：121个人主义与独立性122讽刺与挖苦123平等性与直接性

Cultural Background:

1.1 Chinese Cultural Background:

1.1.1 Collectivism and Harmony

China is a collectivist society where the importance of the group is prioritized over the individual. This is reflected in the way people interact with each other, where harmony and cooperation are valued. In Chinese culture, it is considered rude to challenge or criticize someone publicly, which can be seen in the way humor is expressed.

1.1.2 Face Culture and Humor

In Chinese culture, face culture is a significant aspect of social interaction. Face refers to a person's reputation, dignity, and honor in society. Humor is often used to save face or to avoid losing face. Chinese humor tends to be indirect and subtle, and sarcasm and irony are not commonly used.

1.1.3 Social Hierarchy and Power Distance

China has a history of social hierarchy and power distance, where people in positions of power are treated with respect and deference. This is reflected in the way humor is expressed, where people in lower positions of power may use humor to show respect or deference to those in higher positions.

1.2 American Cultural Background:

1.2.1 Individualism and Independence

The United States is an individualistic society where the importance of the individual is prioritized over the group. This is reflected in the way people interact with each other, where independence and self-expression are valued. American humor tends to be more direct and individualistic, with a focus on personal experiences and opinions.

1.2.2 Satire and Sarcasm

American humor is often characterized by satire and sarcasm, where people use humor to criticize or mock others. This type of humor is often used to challenge authority or to express dissenting opinions. American humor tends to be more confrontational and aggressive than Chinese humor.

1.2.3 Equality and Directness

The United States has a history of promoting equality and directness, where people are encouraged to express their opinions and challenge authority. This is reflected in the way humor is expressed, where people may use humor to challenge social norms or to express their views on political or social issues. American humor tends to be more direct and assertive than Chinese humor