求翻译：在大城市，私家车是一件非常常见的事。而且我国的私家车市场呈现了快速发展的局面。私家车的发展也促进了我国经济的增长！是什么意思？

In the big city, the private car is a very common thing. And China's car market shows a rapid development of the situation. Development of private cars also promoted the economic growth in China!