The Sisyphean task of in-house session maintenance.

内部会话维护的无休止工作。

A Sisyphean task perhaps-but worth a go all the same.

这项任务也许十分艰辛，但仍旧值得一试。

Yet fighting counterfeit crabs - like fighting any fake product here - is a Sisyphean task.

但是，对抗赝品的螃蟹——就像打击这里任何一种假冒商品一样——是徒劳的。

It is often a Sisyphean endeavor to get the two cultures to work together in a constructive manner.

推动两种文化以一种建设性的方式共同工作的努力常常徒劳无益。

He was really a Sisyphean poor thing, because his wife squandered his money and went away in the long run.

他真是像西西弗斯那样一个劳而不获的可怜虫，因为他的妻子乱花他的钱，并且终于离开了他。

But it is a Sisyphean task: Manteca’s ordinance, restricting residents to two sales a year, is widely ignored.

但这是一个 西西弗式（注1） 的任务。 Manteca市规定居民一年只能卖两次，但是没人理会这个规定。