dusk /dʌsk/ n. ［u］ 薄暮，黄昏， 暮色： after dusk 黄昏以后；at dusk 黄昏时分；from dawn till/ to dusk 从早到晚；be thick with dusk 暮色浓重 The dusk was descending. 夜幕正在降临。  By dusk we had reached the forest. 我们在黄昏时到达了那片森林。One cannot see very far in the dusk. 人们在暮色苍茫中看不远。