Rub out chalk marks with an eraser.

用黑板擦擦掉粉笔字迹。

Only ambitious students get the best marks.

有抱负的学生才能取得最好的成绩。

She studied hard; thus she got high marks.

她用功读书, 因此获得高分。

He overshot the mark by about ￡3 million.

他多说了300万英镑。

This area has been marked off for athletic practice.

这块地方被划体育训练之用。

The boundaries are clearly marked off on the map.

界线在地图区分得很清楚。

Your essay was not marked through an oversight on my part.

由于我的疏忽你的文章没有打分。

The spilt coffee has left a mark on the table cloth.

洒的咖啡在桌布留下了印渍。

The gift to the boy is conditioned on his good marks.

那孩子得到礼物的条件是取得好成绩。

I saw the pug marks of the tigress in the soft earth.

我在松软的地里发现那只母老虎的足迹。

Ever since I got better marks than Parker, he has been hostile to me.

自从我得分高以后，他就对我不友好了。

The police examined the skid marks to see how fast the car had been travelling.

警察检查了车轮滑行痕迹，以判断汽车当时开得有多快。

Ship's name ,port of registry ,draft marks and loadline marks to be dressed and repainted.

船名，船籍港，吃水标志和载重线标志需修饰，重刷。

My footprints are just marks on the sandbeach, fading away with the ebb and flow.

我的足迹也只是沙滩的印迹，随朝涨潮落而消褪。

The mother sponged crayon marks off.

母亲用湿海绵擦去了痕迹。

To mark or annotate with an obelus.

（印刷）写或标在字下方或下角的字或符号。

The grave was marked by a simple headstone.

坟墓用了一块简陋的墓碑标记。

Pencil marks can be erased with a rubber.

铅笔的痕迹可被橡皮擦掉。

The runners were all quick off the mark.

赛跑运动员很快冲了起跑线。

The leopard's skin is marked with black spots.

豹皮有黑色斑点。