Oh, and FYI, Cambridge University is slightly more reputable than "MyBestDictionary" (which I didn't bother wasting my time to check, especially since you were too lazy to provide a URL).
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Though meaning 'however'
Spoken English:
Especially in speaking, we can use though (but not although or even though) with a meaning similar to however or nevertheless. In these cases, we usually put it at the end of a clause:
A:
You have six hours in the airport between flights!
B:
I don't mind, though. I have lots of work to do. I'll just bring my laptop with me.
A:
It's expensive.
B:
It's nice, though.A:
Yeah, I think I'll buy it.
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SOURCE:
dictionary.cambridge.org/us/grammar/british-grammar/although-or-though
Would you say that you're very good at punctuation?
No, I would say that I'm "skilled in applying proper punctuation" or "good at punctuating."