您要查找的是不是：
- He seems to have mistaken a plus for a minus. 他似乎把正号误作负号了。
- The temperature is now minus 5 degrees. 现在气温为零下五度。
- 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。
- He came back from the war minus a leg. 他打仗回来，少了一条腿。
- 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！
- A boy might live in a minus neighborhood but not be a delinquent. 一个男孩子可以生活在一个差劲的街坊而不沦为罪犯。
- Mark and Barbara are going together now. 马克与巴巴拉现在正在谈恋爱。
- 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。
- Has she ever written a letter to Mark? 她曾经写信给马克吗？
- The unary minus produces the negative of the value. 一元减号得到的运算对象的负值。
- Everyone knows Tom as an easy mark. 大家都知道汤姆是个容易上当受骗的人。
- Two plus one is not the same as two minus one. 2加1和2减1不一样。
- Do you feel up to the mark this morning? 今天早上你觉得怎么样。
- Gross profit is sale minus production cost. 毛利润是销售额减去生产成本。
