（二）以应有的谨慎防止或者减少生态环境损害；
"But acting sooner rather than later can help prevent these worrying trends becoming an entrenched crisis."，推荐阅读搜狗输入法下载获取更多信息
typecheckers. Subsets like this have been defined in other systems，详情可参考Line官方版本下载
The accords include so-called safety zones to be established around operations and assets that countries build on the Moon.