permission中等

But these open-source programs are built by scraping images from the internet, often without permission and proper attribution to artists.

但这些开源程序是靠从互联网上抓取图像构建的，而且往往未经艺术家许可，也没有恰当地注明出处。

obtain their explicit permission.

获得用户的明确许可。

Ask permission to disagree

请求允许提出异议

Further arrangements — and there may be many — between the NHS and DeepMind will be carefully scrutinised to ensure that all necessary permissions have been asked of patients and all unnecessary data has been cleaned.

NHS与DeepMind之间今后的安排——可能会有很多——将受到仔细审查，以确保已征得患者所有必要的许可，并清除所有不必要的数据。

When he feels down — say, after giving a bad lecture — he grants himself permission to be human.

当他情绪低落时——比如说，在一次讲课效果不好之后——他会允许自己像普通人一样犯错。

Or should they have explicit permission?

还是应该获得明确的许可？