a city, urban area, town, etc.

bill, a draft of a law

proposal / suggestion

to propose / to suggest

a member of a legislature; a legislator; a congressperson, a Dietman, etc.

Clipping of 東京都議会 (Tōkyōto Gikai, “Tokyo Metropolitan Assembly”).

improvement, an action taken to improve / improvement, a spontaneous change for the better

(transitive) to improve, to make better / (intransitive) for something to improve on its own

betterment, improvement, amelioration

citizen(s); townsperson/townspeople