More precisely speaking, it shows four layers that you should interpret top-down (for a better understanding).

更准确地讲，图中显示了四个层，您应该自顶向下对其进行理解(以获得更好的认识)。

youdao

Precisely speaking, it is not that we fail and give up, but we give up, and fail.

确切地说，我们不是因为失败而放弃，而是因为放弃而失败。

youdao

German Chancellor Angela Merkel, speaking in Parliament in Berlin, is calling for patience to ascertain precisely what happened while defending her country's military mission in Afghanistan.

VOA: standard.2009.09.08

It was the precisely the kind of gruff, plain speaking that appeals to Australians.

BBC: The shifting politics of same-sex marriage in Australia