吃一堑长一智，他这个教训来之不易——是从他自己的亲身经历中得来的。He learned this lesson the hard way from his own personal experience.学校组织的出游能让孩子们获得在课堂上得不到的亲身体验。School trips give children firsthand experience not available in the classroom.亲身体验过贫穷to ha...
Further scans are required to confirm the diagnosis of an abnormality.需要进一步扫描来确诊是否出现异常病变。CT scans identified bullae in all of the patients, with nine having bullous disease.CT扫描显示所有患者都存在肺大泡, 其中9例患有重症肺大泡病.Quantitative art...
The Guatemalan army says rebels ambushed and killed 10 patrolmen.危地马拉军方说叛乱分子伏击打死了10名巡逻兵。The driver complained that the patrolmen papering enough.司机抱怨说巡警不曾发出足够的交通违章传票.She says the patrolmen rounded them up at the village ...