4. What environmental problem do you think is the most serious and urgent in China?的翻译：4. What environmental problem do you think is the most serious and urgent in China? 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

4。你认为是最严重的和在中国的迫切的环境问题？

4. What environmental problem do you think is the most serious and urgent in China?

正在翻译，请等待...

4. What environmental problem do you think is the most serious and urgent in China?