A fascinating challenge facing today's environmental movement is how to best approach the reversal of past decisions that altered once-pristine environmental spaces for the sake of urgent man-made needs.
当今环境运动面临的一个迷人的挑战是，如何最好地扭转过去的决定，这些决定改变了一度原始的环境空间，以满足人类迫切的需求。