单词sketch-books
when I passed the garden along the river , I could see lot of students draw the river scenery in their sketch books .
当我沿着河穿过公园的时候，我看见很多学生在河边写生。
He went to all over the city on to the sketch books, sometimes using water colors to lay in themes.
他把整个城市都搬到了他的素描本中，有时还会用水彩画出景物的主色调。
They have to write a summary about forests and land on the first page of their sketch -books.
他们不得不在他们的速写薄的第一页写一篇关于森林和土地的总结。