原文：我们还是可以说全球变暖很可能使多种极端天气出现得更频繁、更恶劣。
译文：Still,we can say that global warming very likely makes many kinds of extreme weather appear both more frequent and more severe.
改译：
【正确答案】：Still,we can say that global warming very likely makes many kinds of extreme weather both more frequent and more severe.(考点：“出现”的省译)
