事后研究这些数据，考察这些变化与决策到底带来了怎样的效果。

Study the data to see what effects those changes and decisions have.

youdao

特别是在侵权领域引入经济学理论，对侵权行为的责任承担、损害赔偿的事后研究转向了事先分析。

Especially economic theory is brought forth in the field of piracy, assuming responsibility and damage compensation. It turns from later study event to beforehand analysis.

youdao

事后看来，主流考古学家发现和研究这艘船是很有意义的，他们自然会关注它的文化背景。

With hindsight, it was significant that the boat was found and studied by mainstream archaeologists who naturally focused on its cultural context.

youdao