| 词组 | alert |
| 释义 | 1． 表示 “( 对 ……) 保持警觉”，下面几种说法都可以: The local hospitals are on alert / on the alert / on the full alert for SARS patients. 2． 作动词时，主要有以下几种用法: He alerted the police. ( alert sth) The police alerted him to the dan- ger. ( alert sb to sth) The police alerted him to take shelter. ( alert sb to do sth) |
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英语用法大全包含3679条英语用法指南，基本涵盖了全部常用英文词汇及语法点的翻译及用法，是英语学习的有利工具。