She's apathetic about this problem; it doesn't matter to her at all.
That's the tallest tree I've ever seen in my life.
Don't be afraid, it's just a big cat.
He began the work enthusiastically, but surprisingly, he didn't finish it.
If the food is too hot, blow on it.
Do you want this or that?
That is, “Which do you want—this or that?”
I want this or that.
(In other words, I'll take either choice—they're both OK.)
Do you want this or that?
That is, “Is it true that you want either this or that?”
That place is so dangerous we never go there.
Don't reach for what you want, child. Ask for it.
THIS vegetable is delicious; THAT one will kill you.
I want to thank you in advance for your beautiful gift. I have no doubt that when it arrives, I'm going to enjoy it very much.
I didn't see where s/he was going.