en_tn/mat/21/05.md

the daughter of Zion

The "daughter" of a city means the people of the city. AT: "the people of Zion" or "the people who live in Zion"

Zion

This is another name for Jerusalem.

on a donkey—on a colt, the foal of a donkey

The phrase "on a colt, the foal of a donkey" is explaining that the donkey is a young animal. AT: "on a young, male donkey"