1、To cross our own tipping point and decide to embrace a future carbon-free world.
超越我們自己的臨界點，堅決擁抱未來的無碳世界。

2、That is a sobering thought in a world ready to re-embrace relatively carbon-free nuclear power.
那在一個準(zhǔn)備重新回歸相關(guān)無碳核動力的世界里是一種清醒的認(rèn)識。

3、Because they know that that is one sure way to do carbon-free energy.
因為他們知道，這是一個確保得到無碳能源的方法。

carbon-free翻譯