今天我们要学的词是irreversible. Irreversible 形容词，不可逆转的。
The European Union's top diplomat welcomed North Korea's announcement of stopping nuclear tests, and called for an "irreversible denuclearization" of North Korea. 欧盟首席外交官对朝鲜宣布停止核试验表示欢迎，并敦促朝鲜“不可逆转地去核化”。
Scientists say that global warming has caused irreversible damage to Australia's Great Barrier Reef. 科学家说，全球气候变暖给澳大利亚的大堡礁造成了不可逆转的破坏。
好的，我们今天学习的词是irreversible, irreversible, irreversible ...
