You use sustainable to describe the use of natural resources when this use is kept at a steady level that is not likely to damage the environment.
近义词
environmentally friendly , eco-friendly , ecological
双语例句
例： the management, conservation and sustainable development of forests.
森林的管理、保护和可持续发展。
例： Try to buy wood that you know has come from a sustainable source.
尽量购买来自于可持续性资源的木材。