| maintain | |
| 级别 | 第5级 |
| 音标 | [ meɪnˈteɪn ] |
| 解释 | vt.支撑；赡养，抚养；维持，保有 |
| 英英释义 | to continue to have; to keep in existence , or not allow to become less |
| 发音 |  |
| 例句 |
1. He has to maintain a large family on a small salary. 他不得不依靠很少的工资养活一大家人。 2. We must do our best to maintain sales at their usual rate. 我们要尽力使销售额保持在平日的水平上。 |
