Layers and layers of red paint were then added, in fast brush strokes, using big 5-inch house-painter's brushes.

然后，用5英寸大的房屋油漆匠的刷子，用快速的笔触，一层又一层地涂上红色油漆。

If you see the underlying paint layers for example, the underpaint, he really put on kind of fast and rough brush strokes to define light and shadow.

如果你们看下面的油漆层，比如底漆，他其实用了一种快速且粗糙的笔触来定义光与阴影。