Helen sat uncomfortably in the stifling heat of the railway carriage.海伦坐在闷热的火车车厢里，感到很不舒服。We were boxed up all night in a railway carriage.一整夜我们都挤在火车车厢里动弹不得。Another railway carriage has been hitched on.又挂上了一节火车车厢。The railway carriage became so hot that air misted the windows.火车车厢里变得很热，车窗蒙上了一层水汽。