put one's finger on something

poukázat na co, definovat co, určit co

What adds to my confusion is that I can’t put my finger on any obvious reason why the Wallaby train seems to have derailed.

It’s difficult to put my finger on exactly why my response is somewhat cool.

I was sorry to see Rocky go and I would like him back. I can’t put my finger on what’s gone wrong. (BNC-B)

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