1. Speak up! 说大声点! 2. Eat up! 吃光! 3. Drink up! 喝光! 4. Listen up! 听清楚! 5. Hands up! 双手举起来! 6. Grow up! 成熟点! 7. Stand up! 站起来! 8. What's up? 你好吗? 9. Clean up! 清洁干净! 10. Line up! ...