The roof of the new tunnel hasn't been properly supported; it shows signs of falling in.新隧道的顶部支撑得不好, 已显出坍塌的迹象。Call signs , code words , today's encryption keys!呼叫代号、暗语 、 还有今天的密钥!There were no signs she'd b...
His remedial teacher sees signs of progress in his reading and writing.他的辅导教师发现了他在阅读和写作方面进步的迹象。Middle East peace talks in Washington showed signs of progress yesterday.昨天在华盛顿举行的中东和谈有了取得进展的迹象。There have been growing signs...