| 1. | The specification of the right exogenous variables, which affect the economy is a very important and also difficult task .
详细说明影响经济的恰当的外生变量是一项十分重要也是十分困难的任务。 |
| 2. | No task is so difficult but we can accomplish it
再困难的任务，我们也能完成。 |
| 3. | Later he progressed to more difficult tasks
稍后他取得进展，担当起更困难的任务。 |
| 4. | What is the most difficult task you have undertaken
你担任过的最困难的任务是什么？ |
| 5. | This is an extremely difficult task
这是一项极其困难的任务。 |
| 6. | We brought off a difficult task
我们完成了一件很困难的任务。 |
| 7. | We brought off a difficult task
我们完成了一件很困难的任务 |
| 8. | What do you see as the most difficult task in being a manager
作为一名管理者，你认为最困难的任务是什么？ |
| 9. | Deployment of legacy com components has traditionally been a difficult task
旧版本com组件的部署一向是个困难的任务。 |
| 10. | Announcing that a product or service has been improved is always a difficult task
宣布改进的产品或服务是个困难的任务。 |
