But the problem is a difficult one to solve.
但这是一个难以解决的问题。
One problem was that it is extremely difficult to recreate the effect in the laboratory.
有个问题就是想在实验室内再现地磁效果异常困难。
One problem is that long commitments are difficult to make.
一个问题是这个长期的承诺是很难实现的。
In the nonprofit sector area which is the one that has a difficult name problem.
在无利润区，我们很难给它命名。
This problem is much more difficult than that one.
这个问题比那个问题难得多。
This is quite a complicated problem and one which is difficult to solve.
这是一个相当复杂的问题，这是一个难以解决的。
This problem is so difficult that no one can think it out.
这个问题如此的难以致没有人能把它搞清楚。
This problem seems much more difficult than that one.
这道题似乎比那道题难得多。
It is no more difficult for it to handle a great problem than a small one.
问题不论大小，你解决起来应该都是一样的难度。
The orbit of one particular comets was a very difficult mathematical problem.
一个特殊彗星轨道是一个非常困难的数学问题。
This maths problem seems more difficult than that one.
这道数学题比那道似乎要难些。
The problem of cathode design is the key and difficult one should be solved first.
阴极设计是电解加工首先要解决的问题，也是电解加工中难以解决的问题。
Humes problem is a quite difficult one in the history of philosophy of logic.
休谟问题是逻辑哲学上的一大难题。
Image segmentation is one of the classic problem and difficult area of digital image processing.
图像分割是图像处理领域中的一个经典问题也是一个难题。
The problem with the old one, a lot of people would have said this that actually it's quite difficult to break off a slice.
老版有一个问题，很多人也都说过，就是很难掰下一个巧克力。
The problem with the old one, a lot of people would have said this that actually it's quite difficult to break off a slice.
老版有一个问题，很多人也都说过，就是很难掰下一个巧克力。
应用推荐