柯林斯詞典sanguine /?s??ɡw?n/ 1. ADJ If you are sanguine about something, you are cheerful and confident that things will happen in the way you want them to. 樂觀的; 自信的 He's remarkably sanguine about the problems involved. 他對(duì)所涉及的問題非常自信。 返回 sanguine劍橋詞典(of someone or someone's character ) positive and hoping for good things 樂觀的，樂天的 They are less sanguine about the prospects for peace . 他們對(duì)和平的前景不樂觀。 也見optimistic 返回 sanguine