许多国家持续发展经济的同时也保护了环境。的翻译：Many countries continue to develop the economy while protecting the environment. 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

Many countries continue to develop the economy while protecting the environment.

Many countries developed economical at the same time also to protect the environment continually.

Many national sustainable economic development while protecting the environment.

Many countries continue to develop the economy while protecting the environment.