alert
/əˈlɝt/ 名词 C2中文： 警报
- An alarm.
- A notification of higher importance than an advisory.
- A state of readiness for potential combat. · an airborne alert; ground alert
- Synonym of bell (“bell character”).
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Feet in time, alert and hearty,
On Anne’s birthday they were tripping lightly down it, keeping eyes and ears alert amid all their chatter, for Miss Stacy had told them that they must soon write a composition on “A Winter’s Walk in the Woods,” and it behooved them to be observant.
She walked, rowed, berried, and dreamed to her heart’s content; and when September came she was bright-eyed and alert, with a step that would have satisfied the Spencervale doctor and a heart full of ambition and zest once more.
There were points about this strange business which would, I was sure, have specially appealed to him, and the efforts of the police would have been supplemented, or more probably anticipated, by the trained observation and the alert mind of the first criminal agent in Europe.
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