一旦发生了这样的事情，那个人就会一步一步地学会对付这种状况。
Once this happens, the person much take drastic steps to learn to manage the condition.
这样的工作一旦完成，便绝无证据可以证明，发生过任何伪照历史的事情。
In no case would it have been possible, once the deed was done, to prove that any falsification had taken place.
其它国家一定很想知道，一旦发生这样的事情欧洲该如何自救。
The rest of the world must be seriously wondering how Europe can survive if things like this can happen.
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