Add all the people in this town to those of the neighboring town.
he borrowed a large sum.
let C be the union of the sets A and B.
The abstract summarizes the main ideas in the paper.
the amount he had in cash was insufficient.
the gist of the prosecutor's argument.
the heart and soul of the Republican Party.
the nub of the story.
the sum of all our troubles did not equal the misery they suffered.