get your hands dirty

基本解释

You know how to make a commitment and you're not afraid to get your hands dirty to achieve team objectives.
你知道该如何去履行承诺，你并不惧怕为了实现团队的目标而弄脏自己的双手。
And if you want to join the political game, you must be prepared to get your hands dirty, ? and what Machiavelli means by that, ? how he comes to this problem.
如果你想参与到政治游戏中去，你必须做好弄脏你的手的准备，马基雅维利这么说是什么意思，他是如何谈到这个问题的。
You have to learn, in other words, how to get your hands dirty. Between the innocence of the Christian and the worldliness of Machiavelli's new morality, there can be no reconciliation.
换句话说，你必须学会如何弄污你的手,在基督教的纯洁观与,马基雅维利新道德中的世俗观之间,没有任何回旋的余地。

So with the problems, that is where you really will get your hands dirty and truly immerse yourself in this world of computer science and programming.
带着这些问题，你就能深入研究,这真的可以使你沉浸到计算机科学,和编程世界中。
哈佛公开课 - 计算机科学课程节选
you can take clinics if you want to get your hands dirty and start practicing law,
如果你想要入行，开始做律师，你可以去法律实务班，
哈佛法学院的课程 - SpeakingMax英语口语达人
You have to learn, in other words, how to get your hands dirty. Between the innocence of the Christian and the worldliness of Machiavelli's new morality, there can be no reconciliation.
换句话说，你必须学会如何弄污你的手,在基督教的纯洁观与,马基雅维利新道德中的世俗观之间,没有任何回旋的余地。
耶鲁公开课 - 政治哲学导论课程节选

For now, you can get your hands dirty (clean?) by clicking past the break for the obligatory detailed press release and video demo.
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