Irrevocable 的意思是不可逆轉(zhuǎn)、不可取消的。
Although North Korea has halted missile tests and shut down its nuclear testing site, many experts say those are neither irrevocable nor serious steps to show the country is sincere about denuclearization. 雖然朝鮮已停止導(dǎo)彈測試并關(guān)閉其核試驗場地,但許多專家表示,這些既非不可逆轉(zhuǎn),也非朝鮮為顯示其無核化的誠意而采取的認真措施。
In Cuba, voters ratified a new constitution Sunday, reaffirming socialism as the nation's “irrevocable” system of governance. 古巴選民們周日通過了一部新憲法,重申社會主義是治理該國“不可改變的”體系。