structures (such as highways or schools or bridges or docks) constructed at government expense for public use
public works的用法和样例:
例句
An elected official of ancient Rome who was responsible for public works and games and who supervised markets, the grain supply, and the water supply. 市政官古罗马民选的行政官,负责公共事务及游艺活动并且监管市场、粮食及用水供应