alert

/ә'lә:t/

柯林斯 ★★★

当代词频 #5,318

四级词汇六级词汇考研词汇托福词汇 GRE词汇

中文释义

a. 警觉的, 灵敏的, 留心的
n. 警报
vt. 使警觉, 通知, 使意识到

英文释义

n. condition of heightened watchfulness or preparation for action
n. a warning serves to make you more alert to danger
a. engaged in or accustomed to close observation
s. quick and energetic

词形变化

过去分词: alerted
过去式: alerted
现在分词: alerting
第三人称单数: alerts
复数: alerts

相关单词

and a at as all about also any after ask another American

释义数据来源：ECDICT（skywind3000），许可协议 MIT。