1. Exploring really deep caves is not a task for the Sunday afternoon rambler.
    勘控真正深邃的洞穴，决非星期天下午散步人的任务。

2. Exploring really deep caves is not a task for the Sunday afternoon rambler.
    探测非常深的洞穴不是那些在星期日下午漫步的人所能胜任的。

3. But the historian attempting to reconstruct the distant past is always faced with a difficult task.
    但是，历史学家企图重现遥远的过去可是一项艰巨的任务，

4. We are determined to implement the task.
    我们决心完成这项任务。

5. We must not let cultural, racial, or social barriers distract us from the job that must be done. Nor can we let political inefficiency stop us from our task.
    因而我们决不能让文化、种族和社会的障碍使得我们不能专心从事我们必须做的工作。我们也不能因为政府工作效率低下而放弃我们的工作。

6. They completed the arduous task ahead of time.
    他们提前完成了这一艰巨的任务。

7. The teacher has assigned each of us a holiday task.
    教师给我们每个人都分配了假日的工作.

8. The boss has given me an irksome task.
    老板给了我一个令我厌恶的工作。

9. The monotonous task almost drove me crazy.
    这单调无聊的工作几乎让我发狂。

10. This is the most onerous task I have ever undertaken.
    这是我承担过的最艰巨的任务.