the Bohai Circle Regions的用法和樣例：
例句
- Tianjin, China's third largest city, lies at the crossroads of the Bohai region.
天津，中國第三大城市，位於渤海地區的十字路口。 - The transfer zones in the overstepping normal faults with the same dip are the favorable objectives for oil and gas exploration in the offshore part of Bohai Bay Basin.
渤海地區同向疊覆型正斷層之間發育的轉換帶是值得探索的有利油氣勘探領域。
