Grab Eraser tool, and with a soft round brush I will delete the top parts of the shapes.

选择橡皮擦工具，用一个较软的原型笔尖，删除形状的头部。

youdao

Take 3 or 4 sharpened soft-lead (No. 2 or HB) pencils and a good eraser. Pencils and erasers will not be supplied at the center.

3或4只铅笔（2号或者HB）和好的橡皮擦。

youdao

To avoid harsh edges, I chose the "Eraser Tool", selected a soft brush, and lowered the opacity of the brush just under 50%.

为了避免粗糙的边缘，我选择了“橡皮擦工具”，选择了一个柔软的刷子，并且将不透明度降低到略低于50%。

youdao