问题描述：
2005年真题阅读 词汇翻译 考研英语
If we are ever going to protect the atmosphere, it is crucial that those new plants be environmentally sound.
我想知道这里的ever是什么意思,如何翻译
If we are ever going to protect the atmosphere, it is crucial that those new plants be environmentally sound.
我想知道这里的ever是什么意思,如何翻译
问题解答：
我来补答展开全文阅读