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.

用黑板擦擦。

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

要除去留在地板上的鞋后跟的痕,用铅擦子擦是最好的方法。