| security | |
| 级别 | 第5级 |
| 音标 | [ sɪˈkjʊərəti ] |
| 解释 | n.安全，安全感；防护措施；保证(金)，抵押(品)；债券，证券 |
| 英英释义 | protection of a person , building , organization or country against threats such as crime or attacks by foreign countries |
| 发音 |  |
| 例句 |
1. A security guard brought him down with a flying tackle. 一名保安人员飞身把他抱倒。 2. There was tight security at the airport when the President's plane landed. 总统的专机降落时，机场的保安措施很严密。 |
