| 1. | Difficulties exist in the incorporation of the thermodynamic specifications . 在与热动力学的结合上存在困难。 |
| 2. | Jakes howmanypeople have got an enemyto deal with 有多少人生活中是存在困难的? |
| 3. | [ jakes ] howmanypeople have got an enemyto deal with 有多少人生活中是存在困难的? |
| 4. | Older children may have difficulty learning a foreign language 大一点的儿童或许在学习外语上存在困难。 |
| 5. | Abstinence poses no difficulty . . 禁欲并不存在困难 |
| 6. | Abstinence poses no difficulty 禁欲并不存在困难 |
| 7. | Clones are still rare , they cost a lot and are difficult to produce 克隆动物依然是鲜有的,生产技术还存在困难成本也还很高。 |
| 8. | It is difficult to assess the impact of any one factor on the retail price 政府就个别因素对燃油价格的影响作出评估存在困难。 |
| 9. | As the pathogen is unknown , the way to finally develop the vaccine is still difficult 由于病原体是未知的,因此开发疫苗仍然存在困难。 |
| 10. | They may also have difficulty learning or remembering numbers , colors , shapes or days of the week 他们在学习或者记忆数字、颜色、形状或者日期时也存在困难。 |