“长江中下游平原”下面那款翻译得更准确?

问题描述:

“长江中下游平原”下面那款翻译得更准确?
1.Yangtze Plain, Middle and Lower
2. middle and lower Yangtze valley plains
3. Middle and Lower Yangtze Plain
4. Middle and Lower of the Yangtze Plain

The Middle and Lower Yangtze Valley Plain