Meanings of added things in English

It looked good to her and she added things to it and made enough for two.

I added things that were unique to Detroit.

Like I said, she watched the cash register, added things up, corrected my numbers once in a while.

I added things to the drinks.

They added things to me.

As a senior scientist there, she added things like "helicopter-quieting program" and "drag-reduction-on-naval-ships project" to her previously bookish resume.

Morgan rarely felt any trace of uncertainty, but as she added things up, a very ugly picture had begun to appear.

I went through my reasoning again, checking it carefully, looking for any indications that I had added things up wrong, and found none.

"I've added things from other traditions," she said, "because I think they're fun."