1. Airport security in the United States is very strict, and even knives are prohibited. It made me feel that this country attaches great importance to security.
2. I used to think that there were many fat people in the United States, but in fact, many people have a very healthy lifestyle. They work out in gyms, parks, etc., while focusing on diet and rest, which also makes me reflect on my lifestyle.
3. The educational resources here are abundant, and the students' learning styles and ways of thinking are very open, which gives me a deeper knowledge and understanding of education.
4. Many people are very religiously strong. They participate in religious activities in churches, mosques, etc., while focusing on moral and moral development, which gives me a deeper understanding of the country's religious culture.
5. Many people are very environmentally conscious. They pay attention to environmental protection measures such as garbage sorting and energy conservation, which makes me feel the importance and responsibility of this country for environmental protection.
6. Americans don't like to take off their shoes and socks when they go home, or even step directly on the bed.
