They declared for the abolition of slavery.他们声明赞成废除奴隶制度。He struck a blow against slavery.他反对奴隶制度。There was an impassable barrier between the white race and the one which they had reduced to slavery.在白色人种和被他们奴役的种族之间有一道不可逾...
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...