您要查找的是不是：
- 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。
- 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。
- War has left its mark on the country. 战争给该国留下了不可磨灭的痕迹。
- The public scandal left a black mark on his career. 这一尽人皆知的丑闻给他的事业留下了污点。
- How much do you know about the works of Mark Twin. 马克。吐温写的作品你知道多少？
- Happy anniversary, Helen and Mark! 海伦、马克，祝你们结婚周年快乐！
- Mark and Barbara are going together now. 马克与巴巴拉现在正在谈恋爱。
- A low-power smart sens or for temperature & humidity sensing is prese nted. 介绍了一种用于温度、湿度测量的低功耗智能传感器。
- Their combined efforts help to explain the long historical perspective Wavell brought to problems which, in turn, helped create his marked sense of detachment. 两种因素共同作用，使得韦维尔能够以历史眼光看待问题，从而造就其鲜明的超然态度。
- Mark has lost his job and is worse off than ever. 马克的工作丢了，情况比以前更糟。
- He rubbed out the mark on his book. 他把他书上的记号擦掉了。
- SEN virus, a recently discovered hepatitis viruses? SEN病毒:一种新近发现的肝炎病毒?
- Has she ever written a letter to Mark? 她曾经写信给马克吗？
- Everyone knows Tom as an easy mark. 大家都知道汤姆是个容易上当受骗的人。
- Do you feel up to the mark this morning? 今天早上你觉得怎么样。
- He buy a block of share in mark and spencer. 他购买了“麦克斯和斯潘塞百货联销店”的大宗股份。
- He tried hard enough, but he missed the mark. 他作了很大的努力，但还是失败了。
- I cannot hear any polka without sensing a farewell. 我在任何一首波尔卡中都能听到告别的声音。
- Mark used to be a pilot on the Mississippi River. 马克曾在密西西比河上当过领航员。
