您要查找的是不是：
- A visible mark, such as a footprint, made or left by the passage of a person, an animal, or a thing. 痕迹因人、动物或物体通过造成或留下的一可见记号，如脚印
- A movable, visible mark used to indicate the position at which the next operation willoccur on a display surface. 一种可移动、可见的标识,用来指示下一个操作要在显示表面上出现的位置。
- The pilot reports bad visibility over the airport. 飞行员向机场报告能见度很低。
- Black smog reduced visibility to about fifty yards. 黑色的烟雾使能见度降到大约五十码左右。
- Visibility was down to 100 metres in the fog. 大雾中能见距离已降至100米。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- She studied hard; thus she got high marks. 她用功读书，因此获得高分。
- The mole on her face marks her off from other girls. 她脸上的黑痣使她跟别的姑娘有所区别。
- You can see in him the marks of an educated man. 从他身上你可以看到受过教育的人的特点。
- He only scored nine hundred marks. 他只得九百分。
- Mary scored the highest marks on the exam. 玛丽考试中得了个最高分。
- If we add these marks up, we'll get a total of 90. 如果我们把这些分数加起来,总数就有九十分了。
- Two students chiseled for good marks. 两个学生为了取得高分而作弊。
- They washed those marks off the wall. 他们把墙上的那些印记洗掉了。
- Marks at the lower end need to be levelled up. 低分的一端分数需往上提。
- Dense fog is covering roads in the north and visibility is very poor. 浓雾笼罩了北部的公路，能见度很低。
- The fence marks the boundary between my land and hers. 这道栅栏是我的地和她的地的分界线。
- Her school work isn't quite up to the mark. 她的功课不大符合要求。
- That was just a lot of hot air what Mark said. 马克所说的不过是一大堆空话。
