查词义 → 听视频例句 → 跟读
英语单词
alert
C1英 /əˈlɜːt/美 /əˈlɜːrt/
adjective
警告；提醒
able to think quickly; quick to notice things
noun
警告；提醒
a situation in which people are watching for danger and ready to deal with it
verb
警告；提醒
to warn somebody about a dangerous situation or one that requires immediate action
真实视频例句
查看目标句所在位置
这句在免费 30 句之后
免费试学不是你查的词所在句。
I was eight years old and a thousand miles away when Stonewall happened; there were no news alerts, no way for photos to go viral, no.
石墙事件发生时，我年仅八岁，远在千里之外；那时没有新闻警报，照片也无法病毒式传播，
2019 Stanford Commencement address by Tim Cook
在真实视频里记住 alert
LingoTube 把 TED / YouTube 视频变成逐句双语精读课:字幕随视频同步,点任意单词看释义和发音,收藏进生词本用间隔重复记牢。
先试学这节课前 30 句免费试学不是你查的词所在句。
