柯林斯詞典optimist /??pt?m?st/ (optimists) 1. N-COUNT An optimist is someone who is hopeful about the future. 樂觀主義者 He has the upbeat manner of an eternal optimist. 他永遠(yuǎn)都持樂觀主義者的那種快樂態(tài)度。 返回 optimist劍橋詞典someone who always believes that good things will happen 樂觀主義者，樂天派 She's a born optimist (= someone who has always been optimistic ). 她天生是個樂天派。 返回 optimist