请筛选、整合下面文字中的主要意思，拟写一条“京剧脸谱”的定义。要求：语言简明，条理清楚，不超过60字。

在京剧表演中，某些男性角色的脸部常有一种特殊的彩色化装，称之为“脸谱”。根据剧情和剧中人物的需要，演员用夸张、变形等手法在脸上勾画出不同颜色、不同图案、不同纹样的脸谱，用来表明戏中人物的面容、性格等特征，使观众能观其外表，知其心胸。例如，红色脸常用象征忠义、耿直、有血性等性格，以“三国戏”里的关羽为代表；白色脸则常用来表现奸诈多疑，以“三国戏”里的曹操为代表。京剧脸谱能够丰富舞台美术色彩，强化演出效果。

根据短文理解, 从A、B、C三个选项中选择最佳答案填空。

    What do you usually do at the weekend? Some people like to stay at home, but some like to go 1 or to play football. My friend Wang Hai works 2 a school. At the weekend, he 3 the same thing. 4 Saturday he washes his car, and on Sunday he goes to the village 5 his family. His aunt and uncle have a 6 there. It isn't a big one, but there's always 7 work to do. In autumn, the children 8 them pick apples. Wang Hai and 9 wife help in the field. In the evening, they are all hungry and Wang Hai's aunt give them a big 10.