您要查找的是不是：
- The difficult fault which the hydraulic tows the shearer is always appear that the mine pit production process to tow and some times does not tow. 液压牵引采煤机在矿井生产过程中容易出现时牵时不牵的疑难故障,原因查找困难,处理时间长。
- Current analyses of ANN seldom consider difficult faults.This paper presents a fault-tolerance evaluation method for difficult faults based on the Chebyshev inequality. 目前ANN的分析中缺乏对硬故障容错性能的分析，针对这一问题利用切比雪夫不等式给出了一种容错性分析的估算方法。
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- 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。
- The grumpy man found fault with everything. 那个性情乖戾的人对什么事都要找岔。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- It was not our fault that we were late. 这次迟到不是我们的错。
- They charged the fault to my carelessness. 他们把这个过失归咎于我的疏忽。
- 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。
- She handled a difficult argument skilfully. 她巧妙地应付了一场艰难的辩论。
- Jane's worst fault is her quick temper. 珍最大的毛病是她的急性子。
- He's always finding fault with my work. 他总是对我的工作吹毛求疵。
- No fault can be attributed to him. 不可把责任加在他身上。
- 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。
- The machine developed the same fault again. 这台机器有出现了同样的毛病。
- It is difficult to decide between the two opinions. 在这两种意见之间抉择是困难的。
- It is difficult to keep on terms with such a man. 很难和这样的人保持友好关系。
- I have no fault to find with your work. 我对你的工作无可挑剔。
