英语词汇“alert”的释义、区别辨析及用法例句-英语同义词词典

单词	alert
例句	adjective \| verb alertalert1 /əˈlɚt/ adjective ► alert if you are alert, you are paying attention to what is happening and are ready to act quickly if you need to: You have to stay alert when you ride your bicycle on a busy street. I walked through the woods, alert to the sounds around me. ► aware AWL if you are aware of something, you notice it because you can see, hear, smell, or feel it: She suddenly became aware of someone watching her. I was aware that the other kids were laughing at me. ➔ GRAMMAR: Do not use aware before a noun. Do not say: She is an aware person. ► watchful noticing what is happening in order to make sure that no one behaves badly or nothing bad happens: Children were playing on the jungle gym under the watchful eyes of their parents. ► vigilant paying careful attention to what is happening so that you are aware of any danger: We are urging the public to remain vigilant about the possibility of terror attacks. ► observant good at noticing things: Police officers are trained to be observant so that they can prevent crimes. ADVERBS: alertYou can make the adjectives alert, vigilant, and observant into adverbs by using an -ly ending: The boy glanced at me alertly. \| The little girl's parents watched vigilantly as she climbed higher. adjective \| verb alertalert2 /əˈlɚt/ verb ➔ see warn
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