- 1.   
正式 保留,留存  -  
• reserve the right to do sth. 保留对…的权利 -  
• Fortunately I had reserved another two bottles of wine in advance. 幸运的是我事先准备了另外两瓶酒。 - 2.   
推迟作出(判断)  -  
• Mother reserved her complaint about my messy room until all my guests left. 妈妈等我所有的客人都走后才埋怨我把房间搞得一团糟。 - 3.   
预订(座位等)  - 4.   
把…专门用于  -  
• seats reserved for senior citizens 老年人专座