当动力铲带着铲起的东西转回来时,示范的人说, “ 你瞧是不是,多么容易. ”" There you are — like a knife through butter,'said the demonstrator as the powered shovel swung back with its load.你是按我示范的方法做的 吗 ?Do you work in the way I have shown you?2率先示范的...

“示范的”的英语可以翻译为：[法] exemplary ...