1. "My major is *, and I chose it because I find it quite meaningful and useful in our environmental protection."
2. "She is my best friend. She has long hair, and big, bright, smiling eyes. She makes her look nice during that time, and I knew she was very helpful and polite. She was the top student in our class. She said, 'Can I help you？'"
3. "The English major students mainly learn the basic theories and knowledge of English language, literature, history, politics, economy, diplomacy, and social culture, and receive good skills training in listening, speaking, reading, writing, and translation."
4. "This major prepares students for a variety of careers in fields such as foreign affairs, economic trade, culture, press and publication, education, scientific research, and tourism, where they can work as translators, researchers, teachers, and managers."
希望这些短句能帮助你更好地介绍大学专业。