1·There is a dirty mark on your shirt.
你的衬衫上有污渍。
2·Can you get that dirty mark off the wall?
你能把墙上的斑点擦掉吗？
3·Can you scrub out that dirty mark on the wall?
你能把墙上的那个污点刷掉吗？
4·Was she able to wash out the dirty mark in her dress?
她有办法洗去衣服上的污迹吗？
5·At garbage collection time, the mark bits associated with CARDS in the old generation are examined, and dirty CARDS are scanned for objects containing references into the younger generation.
在垃圾收集时，就对与老一代中卡片相关联的标记位进行检查，对脏的卡片扫描以寻找对年轻代有引用的对象。
6·IT IS the mobile-phone industry's “dirty little secret”, says Mark Newman of Informa, a market-research company.
供职于市场研究公司Informa的Mark Newman说，这是移动电话行业“龌龊的小秘密”。
7·Mark is a good boy, but he is not very clean. His face and hands always very dirty.
翻译：马克是个好男孩，但他不是很干净。他的手和脸总是很脏。 翟。
8·Because SyncVars use properties internally to mark themselves as dirty, setting them dirty inside property functions could lead to recursion problems.
因为同步变量使用他们自己内部的标识记录脏数据状态，在属性设置函数中设置脏位会引起递归调用问题。