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- Since Mr.Cramer is a traveling salesman, he's often difficult to run to ground. 因为克拉默先生是在各地巡游的推销员,所以常常难以弄清他正在什么地方。
- It is very difficult to grind tapered bore in a large diameter gear without dedicated equipment. 由于没有专用设备,大直径齿轮锥孔磨削非常困难。
- It is difficult to grind bore on gear and secure its precision.Especially more linkage gear's precision can not be secured easily,so it maybe become a waste product because of serration error. 磨削加工多联齿轮内孔在工艺上有一定难度,磨孔后易使齿面误差超差造成废品。
- I have to grind the knife; it is blunt. 我得磨刀;它钝了。
- It must be difficult to play various personae in the same movie. 在同一个电影中扮演不同的角色肯定不容易。
- He managed to grind out a few lines. 他搜肠刮肚勉强写了几句诗。
- Since Mr.Cramer is a traveling salesman,he's often difficult to run to ground. 因为克拉默先生是在各地巡游的推销员,所以常常难以弄清他正在什么地方。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- It is difficult to express it in terms of science. 要用科学的字眼来表达它是很困难的。
- It was difficult to gauge how people would respond. 大家的反应如何难以估计。
- He find it difficult to give shape to his idea. 他觉得很难把他的想法,明确表达出来。
- It is difficult to decide between the two opinions. 在这两种意见之间抉择是困难的。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- It is difficult to keep on terms with such a man. 很难和这样的人保持友好关系。
- It is difficult to stamp out all the crimes. 很难把所有的犯罪都消除掉。
- The stain on his shirt is difficult to clean off. 他衬衣上的污点很难去除掉。
- It was difficult to clamber the mountain. 爬上那座大山是困难的。
- She's only doing it out of kindness she's got no particular axe to grind. 她只是出於好心--倒不是别有用心。
- Eels are long and difficult to catch. 鳝鱼很长而且很难抓住。
- The problem is considerably difficult to us. 对我们来说这个问题相当难。