各国政府正在努力制定政策以减少气候变化的影响。

Governments are working on policies to reduce the impact of ___climate change.

科学家们警告说，气候变化可能导致极端天气事件增加。

Scientists warn that ___climate-change may lead to more extreme weather events.

许多沿海城市正面临气候变化带来的海平面上升威胁。

Many coastal cities are threatened by rising sea levels due to ___climate change.