Here the first word "they" refers to the craftsmen who made the idols ([Acts 19:24-25](./23.md)). The second word "They" refers to the people who had gathered to hear the craftsmen who shouted.
This speaks of the craftsmen as though they were containers. Here "anger" is spoken of as if it were the contents that fill a container. AT: "they became very angry" (See: [[rc://en/ta/man/translate/figs-metaphor]])
Here "city" refers to the people. The city is spoken of as if it were a container. And, "confusion" is spoken of as if it were the contents that filled the container. AT: "Then people all over the city became upset and started shouting" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-metaphor]])
The Ephesus theater was used for public meetings and for entertainment such as plays and music. It was an outdoor semi-circular area with bench seats that could hold thousands of people.