en_tn_condensed/1ch/19/06.md

saw that they had become a stench to David

The word "stench" refers to a bad smell. This describes the Ammonites as something unpleasant and unwanted. Alternate translation: "realized that they had become repulsive to David" or "realized that they had angered David" (See: rc://en/ta/man/jit/figs-metaphor)

a thousand talents

"1,000 talents" (See: rc://en/ta/man/jit/translate-numbers)

talents

approximately 33 kilograms (See: rc://en/ta/man/jit/translate-bmoney)

Naharaim ... Maacah ... Zobah

These are names of cities. (See: rc://en/ta/man/jit/translate-names)