I like to use pencils with erasers on top.

我喜欢用带橡皮的铅。

Rub out chalk marks with an eraser.

用掉粉字迹。

Want eliminate to stay in the trace of the heelpiece on the floor, using pencil eraser to brush is best method.

要在地上的鞋后跟的痕迹,用铅子是最好的方法。