Expansion of City的用法和樣例：
例句
- However, the expansion of our city the greatest bottleneck is lack of utility investment.
但目前我國城市擴張的最大瓶頸，正是公用事業(yè)的投資不足。 - The sheer scale and speed of the current urban expansion make it unlike any of the big changes that have punctuated urban history.
現在的城市擴張不像城市發(fā)展史上任何一次重大轉變，而純粹只是在規模及速度上的擴張。
