Potential use case: translator and interpreter

In a way, I am seeking inspiration with what I can do.

For now, I’ve simply tagged all my transcripts so that if I want to look something up about, let’s say, renewable energy, all I would do is type in “renewable energy” and get stuff that mentions it. Besides that, if I want to look up expressions used to describe certain terms, I’d go through the tags.

One idea that popped up is linking these “tags” with additional information that I would extract from sources like Wikipedia or relevant UN organizations.

My original post is a bit ambiguous because I’m also seeking advice or suggestions from people who aren’t in this field.