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- He will be difficult to replace when he leaves. 他离去时，他的位置很难有人接替。
- One, it would be difficult to replace Ivan; the other, that his quarry had escaped him. 第一，不容易找到人接替伊凡；第二，猎物没到手。
- Once oerturned, these rocks are difficult to replace and the lichens and arnish will not grow back within our lifetime. 岩石一旦被翻转,是很难恢复它原来的位置，而青苔和地藓在百年时间里无法再长成。
- He warned against overdependence on a single player who might be difficult to replace. 他告诫说不要过分依赖可能很难被取代的某个运动员。
- Prison designers have been admonished to pay particular attention to future trends because it is difficult to obtain funds to replace outmoded institutions. 监狱的设计者总是被告诫关注其未来的发展趋势，因为很难再能找到资金来建造代替过时的建筑。
- Seaman had terrific reactions and an imposing penalty area presence and was a mainstay in Arsenal's backline they have found difficult to replace. 西曼有着出色的反应在禁区内令人生畏，他是阿森纳后防的中流砥柱，很难替代。
- "Ashley was tremendous in the World Cup. That is a fact. People can say what they want, but he would be very difficult to replace. 科尔在世界杯上表现很好，这是事实，人们可以说他们想说的，但是我想如果他离开，我们很难有人替代他。
- Once overturned, these rocks are difficult to replace and the lichens and varnish will not grow back within our lifetime. 岩石一旦被翻转,是很难恢复它原来的位置，而青苔和地藓在百年时间里无法再长成。
- If you were to appoint Ms Zhu, we should find it very difficult to replace her. However, we appreciate that it may be time for Ms Zhu to move on. 贵方如果录用朱女士,我们将很难找到合适的人选取代她。但是这个时候也许朱女士是应该寻求新的发展机会了,我们对此表示理解。
- 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。
- Prison designers hae been admonished to pay particular attention to future trends because it is difficult to obtain funds to replace outmoded institutions. 监狱的设计者总是被告诫关注其未来的发展趋势，因为很难再能找到资金来建造代替过时的建筑。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- I am going to replace my battered car with a new one. 我打算买辆新车来取代我那辆破车。
- 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。
- It is difficult to keep on terms with such a man. 很难和这样的人保持友好关系。
- The city council is taking steps to replace its street cars with buses. 市政委员会正在采取措施把有轨电车改为公共汽车。
- It is difficult to stamp out all the crimes. 很难把所有的犯罪都消除掉。
