1.Teaching can be a tiring, thankless job that requires you to be "on" at all times.
教学可能是一件累人却不讨好的工作，需要你总是绷在弦上。
2.Administering a WebSphere production deployment is often a thankless job.
管理WebSphere产品部署经常是一份吃力不讨好的工作。
3.Being a father (parent) is - let's face it - a pretty thankless job.
做父亲（家长）是--让我们面对这个事实--一件毫无回报的工作。
4.Collecting garbage is a thankless job, but someone's got to do it. . .
收垃圾是个没人感谢的工作，但总是得有人做。
5.Solving this dilemma can be a tough and thankless job; but it's also one of the most important.
解决这个矛盾是个费力不讨好的苦差事；但它非常重要。
6.The judging systems in music competitions are notoriously unfair, and judging is a difficult and thankless job.
音乐比赛中不公平的裁判制度已是恶名昭著，而裁判也是一项吃力不讨好的工作。
7.It was a thankless job, so we choked him off before long.
那是一件吃力不讨好的事情，所以我们很快就不让他做了。
8.Deciphering the Chinese economy is a thankless job at the best of times.
即使在最景气的时期，解读中国经济也是一件费力不讨好的事情。
9.Gus, the custodian, dreams of someday winning the lottery and quitting his thankless job.
门卫，梦想着有一天赢得乐透券，然后辞去这个没有出力不讨好的工作。
10.DEFENDING American capitalism these days is a thankless job.
最近这些日子，捍卫美式资本主义是一件出力不讨好的事情。