Markings are coloured lines, shapes, or patterns on the surface of something, which help to identify it. 记号
verb [vt. 及物动词] 做记号;留下痕迹;(使)有污点;标明方位;庆贺;表明;打分;记录;赋予特征;留意;在(羔羊)耳朵上做记号;分隔;标志;(钟表)指示;接球(mark的现在分词)
She does her marking in the evenings. 她晚上批改作业。
noun [抽象名词] (兽类、鸟类或树木的)斑纹;(刷在道路、车辆上的)线条,标识;批改;钉人防守;乐谱说明符
I spend at least six hours a week marking. 我每周至少要花六个小时批改作业。