“全球性”造句

全球性生态保护工作很可能会和地方生态系统存在矛盾。
Global ecological efforts can easily be at odds with local ecologies.

现在酸雨已成为全球性的问题.
Acid rain is becoming a big problem all over the world today.

空气污染是全球性的问题.
Air pollution is a global problem.