omen/ˈəumen; `omɪn/ n[C, U]~ (of sth) (event regarded as a) sign that sth good or bad will happen in the future 预兆; 徵兆 a good/bad omen 好[坏]兆头 an omen of victory 胜利的预兆 a bird of ill omen 不祥的鸟.
牛津英汉双解词典