| 1. | The pitfall is that the results will be difficult to interpret .
困难在于试验的结果将是难以解释的。 |
| 2. | The major difficulties in international trade today are the non-tariff measures .
今天国际贸易的主要困难在于非关税措施。 |
| 3. | The main difficulty in the direct application of the galerkin and ray-leigh-ritz methods is the choice of the global functions .
在直接采用盖勒金和雷利--里茨方法时，最主要的困难在于如何选取整体函数。 |
| 4. | Second, there is the related fact each government is presumed by law to be adequate to the program responsibilities vested in it .
第二项困难在于，法律上假定每个政府对于其应负的责任应该能够独立担当。 |
| 5. | The principal difficulty in achieving development in resource-rich countries is the effective management of the proceeds from sale of those resources .
资源丰富国家要取得发展，其主要困难在于要对出售这些资源后所取得的收益进行有效的经营。 |
| 6. | The difficulty is that no one wants to do that
困难在于没有人想干那件事。 |
| 7. | The difficulty lies in that we haven ' t found some good material
困难在于我们没有找到好材料。 |
| 8. | The difficulty is how to cross the river
困难在于怎样过河。 |
| 9. | The difficulty in life is the choice
生命中的困难在于抉择。 |
| 10. | The difficulty was how to cross the river
困难在于如何过河 |
