00:00 / 00:00
播放/暂停
停止
播放时:倒退3秒/复读时长按:回退AB段
播放时:快进3秒/复读时长按:前进AB段
拖动:改变速度/点击:恢复正常速度1.0
点击:复读最近5秒/拖动:改变复读次数
设置A点
设置B点
取消复读并清除AB点
LEARN A WORD 学个词
今天我们要学的词是alert。 Alert, 警戒，警报。 "The National Weather Service put the area under a tornado alert until 7 o'clock tonight," 国家气象局对本地发布龙卷风警告，晚上七点钟解除。 "The police sent out a crime alert after 10 reported break-in cases in the area," 当地连续发生了十起入室抢劫案后，警察向居民发出警告，要他们加倍小心。 "The United States issued an alert on Sunday, warning Americans of possible terrorist attacks in Europe," 美国政府星期天发出警告，让美国人对欧洲可能发生的恐怖袭击提高警惕。好的，今天我们学习的词是alert...
今天我们要学的词是alert。 Alert, 警戒，警报。 "The National Weather Service put the area under a tornado alert until 7 o'clock tonight," 国家气象局对本地发布龙卷风警告，晚上七点钟解除。 "The police sent out a crime alert after 10 reported break-in cases in the area," 当地连续发生了十起入室抢劫案后，警察向居民发出警告，要他们加倍小心。 "The United States issued an alert on Sunday, warning Americans of possible terrorist attacks in Europe," 美国政府星期天发出警告，让美国人对欧洲可能发生的恐怖袭击提高警惕。好的，今天我们学习的词是alert...