1. 平坦地区：flat coast 低平海岸 | flat country 平坦地区 | flat curve 平缓曲线
2. 平原：flat countersunk rivet ==> 埋头平顶铆钉 | flat country ==> 平原 | flat cover-degree ==> 平面盖度
3. 平原,低地,平坦地区：earthquake country 地震区 | flat country 平原,低地,平坦地区 | intersected country 地形起伏地区,丘陵区
1. Demand for the country's products including automobiles, flat screen TVs and mobile phones wilted amid the slump.
2. He said his business was very successful at first but went flat after Poland joined the EU as more Asian wholesalers swarmed into the country.
3. flat country
3. It is a relatively flat country - the highest point is only 500 meters above sea level.
4. The number of Americans applying for visas to China has remained flat since the country revised its rules for visitors from the United States.
5. In the " flat " world, problems in one country or region are likely to affect the rest of the world.
6. Two decades later the first bicycle paths were laid in the country, which is so flat that it is often described as " specially created for cyclists ".