alert

美音音标: [ə'lɜː(r)t] alert
英音音标: [ə'lɜː(r)t] result.0.expl|add:"

同义
qui vive alert
词性
n
解释
condition of heightened watchfulness or preparation for action
示例
bombers were put on alert during the crisis

同义
alert alerting
词性
n
解释
a warning serves to make you more alert to danger
示例
None

同义
alarm alarum alert warning signal
词性
n
解释
an automatic signal (usually a sound) warning of danger
示例
None

同义
alarm alert
词性
v
解释
warn or arouse to a sense of danger or call to a state of preparedness
示例
The empty house alarmed him|We alerted the new neighbors to the high rate of burglaries

同义
watchful alert
词性
a
解释
engaged in or accustomed to close observation
示例
caught by a couple of alert cops|alert enough to spot the opportunity when it came|constantly alert and vigilant, like a sentinel on duty

同义
rattling merry lively brisk alert snappy spanking zippy
词性
s
解释
quick and energetic
示例
a brisk walk in the park|a lively gait|a merry chase|traveling at a rattling rate|a snappy pace|a spanking breeze

同义
awake alert alive
词性
s
解释
mentally perceptive and responsive
示例
an alert mind|alert to the problems|alive to what is going on|awake to the dangers of her situation|was now awake to the reality of his predicament