英语词汇“on the alert”的意思、释义、用法及双语翻译-时代网

词汇	on the alert
释义	on the alert watchful 注意；留神 * Drivers must be on the alert for traffic signals. 汽车驾驶员必须注意交通信号。
随便看	empty into empty into something empty into sth empty nest empty nest syndrome empty-nest-syndrome empty of empty of something empty of sth empty promises empty suit ever-ever-present everglades evergladess Everglades, the evergreen evergreens ever-increasing/ever-present etc ever-increasing-present everlasting everlastingly everlastingness everlastingnesses evermore ever-ready 转学转岗转干转弯转弯抹角转录转念转悠转战转手转折转折点转换转捩点转播转文转文转机转椅转正转注转炉转生转盘转眼

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