A more thorough explanation:

A Board of Aldermen, also known as a City Council, is a legislative body responsible for governing a city. They are responsible for passing ordinances, levying taxes, appropriating funds, and administering city government.

For example, the Board of Aldermen in New York City is responsible for passing laws and regulations that affect the city's residents, businesses, and visitors. They also approve the city's budget and oversee the work of city agencies.

Another example is the Board of Aldermen in Boston, which is made up of 13 members who represent different districts in the city. They work together to make decisions that benefit the city as a whole.

These examples illustrate how the Board of Aldermen plays a crucial role in the governance of a city. They are responsible for making decisions that affect the daily lives of the city's residents and ensuring that the city runs smoothly.