Rub out chalk marks with an eraser.

用黑板擦擦掉粉笔字。

You must write legibly.

你必须写得字。

Writings at the site led experts to identify the tomb as belonging to Marcus Nonius Macrinus, one of the closest aides and generals of the Emperor Marcus Aurelius.

碑刻的字让专家们确定了这座坟墓的主人是马库诺尼欧马昆诺斯——一最接近史实的马可斯艾瑞留斯王国的副手或将军。