In fact, even if producing CO2 was good for the environment, given that we're going to run out of hydrocarbons, we need to find some sustainable means of operating.
实际上，即便CO2的产生对于环境是有好处的， 假设我们将要耗尽碳氢化合物， 我们仍然需要找到一个可持续的运作方式。