When you sit on a red-hot cinder a second seems like an hour.
Comparative advantage is an economic law referring to the ability of any given economic actor to produce goods and services at a lower opportunity cost than other economic actors.
Love is wanting to marry her even tho ya'll haven't been dating that long. It's the feeling that you would give up everything just to see her smile or look into her beautiful eyes or hear her soft, soothing voice. Love is the feeling you get when all you have to do is think of her and it brings a smile to your face and a yourning to your heart.
Love is not being able to think about nething but her.
(Grammar) grammar denoting or belonging to a class of words that function as subordinating conjunctions in introducing relative clauses.