在我们的日常生活中，机器人经常做太危险、无聊、困难、或脏的工作。
In our daily life, robots are often found to do work that is too dangerous, boring, difficult, or dirty.
最好的工作一般都位于城市中，对于那些生活在城市之外的人来说，最大的困难是住宿问题。
The biggest barrier for those who live outside the cities where the best jobs are is accommodation.
根据来自美国哈佛大学的研究员，针对上千英国公务员的调查显示，他们之中“自我满意程度”越高的人，他们在生活中和工作中面临的困难就越少，他们的心血管系统更健康。
Research involving thousands of British civil servants revealed that the more self-satisfied they were, the fewer problems they had with their hearts.
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