单词 alertness 的中文意思、词根、词缀、翻译、同义词、反义词、短语、例句
🎧 音标
🔈美式发音:/əˈlɜrtnəs/
🔈英式发音:/əˈlɜːtnəs/
📖 详细的单词含义
- 名词 (n.):警觉性,机敏
例句:His alertness saved the team from danger.(他的警觉性使团队免于危险。)
🌱 词根、词缀
词根:来自拉丁语 'alertus',意为‘警觉的’,加上后缀 '-ness' 形成名词
💡 联想记忆
联想到一个场景:警察在执行任务时保持高度警觉,这种状态就是‘alertness’。
📜 同义词、反义词记忆
同义词:
- vigilance, awareness, attentiveness:
反义词:
- drowsiness, inattentiveness, unawareness:
✍️ 短语记忆
- heightened alertness(高度警觉)
- mental alertness(精神警觉)
- state of alertness(警觉状态)
📝 例句记忆
- 名词:The security guard's alertness prevented a theft.(保安的警觉性防止了一起盗窃。)
📚 故事记忆
英文故事:
In a small town, there was a security guard named John. John was known for his exceptional alertness. One night, while patrolling, his alertness detected a suspicious figure trying to break into a store. John quickly alerted the police, and the thief was caught. Thanks to John's alertness, the town remained safe.
中文故事:
在一个小镇上,有一个名叫约翰的保安。约翰以其非凡的警觉性而闻名。一天晚上,他在巡逻时,他的警觉性发现了一个试图闯入商店的可疑人物。约翰迅速报警,小偷被抓获。多亏了约翰的警觉性,小镇保持了安全。