
好词典

源自中古英语,由 night(夜晚) + fall(降临)组合而成,字面意思为‘夜晚的降临’。
❶ 指太阳落山后天空逐渐变暗的时刻,即黄昏或傍晚时分,常用于描述天色由明转暗的自然现象。
“The birds return to their nests at nightfall.”
(鸟儿在黄昏时分返回巢穴。)
“She promised to come back before nightfall.”
(她承诺在天黑前回来。)
at nightfall — 用于强调某个动作或事件发生在黄昏时分,常带有时间紧迫或氛围转变的暗示。
“The mysterious letter arrived at nightfall.”
(那封神秘的信件在黄昏时分送达。)