【新朋友】点击标题下面蓝字【可可英语】加关注【老朋友】点击手机右上角图标【转发分享】内容【听音频，也可猛戳左下角“阅读原文”】听力文本Crews in Italy brought in a giant crane to remove the wreckage of two trains that collided. Tuesday's crash killed at least 23 people. Investigators are focused on the antiquated alert system that should have warned operators about the two trains on the same track.House speaker Paul Ryan says the House will examine policing issues in America. The decision follows widespread protests after fatal police shootings of black men in Louisiana and Minnesota. Two dozen Cuban migrants are in the U.S. They arrived in the Florida Keys on Tuesday. Authorities are trying to determine if any of the migrants were involved in a smuggling operation.And a wildfire in southern Colorado has forced residents to evacuate more than 100 homes. The fire has burned about 19 square miles southwest of Colorado Springs.Sandy Kozel， the Associated Press， with AP News Minute.中文翻译意大利两火车发生相撞，工作人员用吊车清理现场。周二这起事件造成至少23人遇难。调查人员将重点放在了老旧报警系统上，该系统本应对两辆同在一条轨道运行的列车发出警告。众议院议长保罗·莱恩称将对美国警务人员进行整顿。此前，路易斯安那和明尼苏达州发生警察枪杀黑人事件，并引发全国性抗议活动。二十多名古巴难民现身美国。本周二，他们抵达佛罗里达群岛。官方正在对是否涉嫌偷渡进行调查。南科州发生森林大火，一百多处房屋居民被迫撤离。大火发生科罗拉多斯普林斯西南部，过火面积约为19平方英里。这是珊迪·库兹为您带来的美联社一分钟新闻。词语解释1.should have done 本应该例句：You should have donethat yesterday you idiot!你本该昨天把它做完的，你这个白痴！2.try to 设法例句：Try tomend this hole in my shirt.请设法把我这个衬衫上的洞补好。3.force to 使必须例句：A back injury forcedher towithdraw from Wimbledon.背部受伤使她不得不退出温布尔登赛事。4.square mile 平方英里例句：The population density of that country is 685 per square mile.那个国家的人口密度为每平方英里685人。