The reason for the change is that now there are dozens of companies across the country buying discarded plastic soda bottles and turning them into fence posts, paintbrushes, etc.

这一变化的起因是，现在全国有几十家公司购买废弃的塑料汽水瓶，并把它们制成栅栏桩、油漆刷等。

Each pot has 10 paintbrushes.

每个罐中有10个画笔。

Those are paintbrushes.

那些是颜料刷。

In his arms, he carried a palette and paintbrushes.

他手中拿着一个调色板和一支画笔。

Tie the paintbrushes up into bundles and put them away carefully.

把画笔束成捆，然后好好收藏起来。

All the drawing tools are directly related to this goal, but the pencils and paintbrushes and erasers are the most tightly connected functions.

所有的绘画工具都与这个目标直接相关，铅笔、画笔和橡皮擦是与目标联系最紧密的功能。

Those artsy types at the Rhode Island School of Design can put down their paintbrushes and take "The Art of Sin and the Sin of Art, " which contemplates the relationship between sin and the art world.

罗德岛艺术设计学校那些故作艺术家气派的学生可以放下画笔，选“ 罪之艺术和艺术之罪”这门课，思索罪孽和艺术世界的关系。