1. "With the development of our society, the campus is no longer an 'ivory tower."
2. "No invention has received more praise and abuse than the Internet."
3. "An increasing number of people are beginning to realize that education does not end with graduation."
4. "A proper part-time job does not occupy students' too much time. In fact, it is unhealthy for them to spend all of their time on their studies. As an old saying goes: All work and no play makes Jack a dull boy."
5. "According to a recent survey, four million people die each year from diseases linked to smoking."
6. "If a man empties his purse into his head, no man can take it away from him； and investment in knowledge always pays the best interest."
7. "The government is taking effective measures to overcome current challenges."
8. "We are making further efforts to decrease the cost of education."
9. "A great deal has been done to protect the children from the harmful influence of bad company."
10. "Partly because of increased awareness, the incidence of AIDS has dropped in many countries."
这些句子涵盖了不同的主题，包括社会现象、科技进步、教育体系、健康生活方式、政府责任等，可以在作文中灵活运用。希望这些建议对您有所帮助，