1. 认识到...的重要性：wait up for 为...而等候着睡不着 | wake up to 认识到...的重要性 | wake up 醒,唤醒;醒来

2. 认识到：wake up the wrong passenger 错怪 | wake up to 认识到 | wake up 醒来

3. 认识到,意识到：hard cash;hard money;ready money 现钱;现款 | wake up to 认识到,意识到 | Waste Management 废物管理公司 美国

4. 警觉...... ;认识到：wake up醒来;觉悟 | wake up to 警觉...... ;认识到...... | walk away from从......旁边走过;从......平安地脱身