平原翻译成英文

问题一：地形以平原为主用英语怎么说 5分 The topography are mainly plains 问题二：东北平原，华北平原和长江中下游平原用英语怎么说 东北平原,华北平原和长江中下游平原 Northeast Plain, North China Plain and the middle and lower reaches of the Yangtze River Plain 重点词汇释义 东北平原Northeast China Plain 华北平原plain of North China; North China Plain 长江中下游the middle and lower reaches of Changjiang River 平原plain; flatlands; flat country; champagne; Campagna 问题三：一大片平原 大片大片的平原 英文怎么说 你可以说：a broad plain 也可说 a large stretch o供 flat land/a broad stretch of flat land. 问题四：巨大的平原 翻译成英文 Great plains