例句與造句

1. This framework presents a set of nine planetary boundaries within which humanity can continue to develop and thrive for generations to come  a  safe operating space for humanity.
2. The climate change policy advisor Adele Morris thinks that price-based policies are also needed to avoid political and economic thresholds . " Staying within a'safe operating space'will require staying within all the relevant boundaries, including the electorate s willingness to pay ."
3. It's difficult to find safe operating space in a sentence. 用safe operating space造句挺難的