如果没有形诸文字并公开发表的法律，“对法律无知”就能成为一个借口，因为一个人就没有办法知晓法律所要求的是什么。

Without written and published laws, ignorance of the law would be an excuse, for an individual would have no way of knowing what the laws required.

youdao

尽管现在没有办法来防止或者知晓一个人是否将会患有异位骨化，但是科学家现在已经开始开发一种药物来帮助治疗这种顽疾。

Though there's no way to prevent or know when a person will develop heterotopic ossification, scientists now have a starting point to develop drugs that could help treat the problem.

youdao

但是，一旦要去参加会议或给本地的用户组织作讲演的时候，你的大名无人知晓，你没有办法跟那些IT界的超级明星那样拥有那么高的咨询率。

But when you go to conferences or offer to speak to local user groups, nobody knows your name and you can't command the high consulting rates the IT superstars are bringing in.

youdao