ex·ist·ence/ɪg`zɪstəns; ɪɡˈzɪstəns/ n 1 [U] when something exists 存在: + of Do you believe in the existence of God? 你相信有上帝存在吗? in existence Mammals have been in existence for many millions of years. 哺乳类动物已经存在好几百万年了。 2 [C] the type of life that someone has 生活,生活方式: a terrible existence 极糟的生活