1. A proverb says, "You are only young once." 2. It goes without saying that we cannot be young forever.3. More classic sentence patterns: As everyone knows, no one can deny that...4. According to a recent survey, about 78.9% of college students want to further their studies after graduation.5. Honesty, according to a certain survey, the reasons why college students ask for leave are 78% false.6. Travel by Bike: According to a certain survey, 85% of people prefer cycling as a means of transportation for short-distance travel.7. Youth: According to a certain survey, 98% of people agree that a five-day workweek is better than a six-day workweek.Note: The original text contains some grammatical errors and awkward expressions. The revised text corrects these issues and improves the overall quality of the sentences.