2. But Tianjin has a better coast. It is Norther China's number one harbor. It is the economic center of the Bohai district.

但天津有着沿海的优势,是中国北方第一大港和环渤海地区的经济中心。
3. Unified monetary policy, in the southeast region has the greatest effect, the central region and the
norther region Secondly, Minimum in western region;

央行实施统一的货币政策,在东南地区产生的效应最大,中部地区和华北地区其次,西部地区最小。