dusk前面常 與 at, after, by toward,util等介詞搭配，通常不用冠詞。例如
▲after dusk
It’ll cool down this evening, after dusk. 今天今晚，夜幕降臨之後，天氣會涼快下來。
▲at dusk
At dusk the lights of the city come on. 黃昏時分城裡的燈都亮了。
Only a few stars shine at dusk. 黃昏時分只有幾顆星星閃爍。
The park is close to the public at dusk. 公園每天黃昏時刻停止開放。
▲before dusk
It seems probable that he will arrive before dusk. 他似乎有可能黃昏前到達。
We climbed a further thousand feet before dusk. 我們在夜幕降臨之前又爬了1000英尺。
▲by dusk
By dusk the news had spread through the city. 到黃昏時訊息已傳遍全城。
The town"s streets were deserted by dusk. 夜幕降臨時鎮子的街上便空無一人了。
By dusk we were dog-tired and heading for home. 到了傍晚我們累趴下了，於是回家。
▲towards dusk
Towards dusk, a relay of fireman arrived at the scene. 接近黃昏時，接班的消防人員到達了現場。
Towards dusk, we found a cave at the side of the mountain. 接近黃昏時，我們在山坡上發現一個山洞。
▲until dusk
I stayed with her until dusk. 我一直陪她到黃昏。
They waited at the ferry for the boat until dusk. 他們在渡口等船一直等到黃昏。
dusk前面常 與 at, after, by toward,util等介詞搭配，通常不用冠詞。例如
▲after dusk
It’ll cool down this evening, after dusk. 今天今晚，夜幕降臨之後，天氣會涼快下來。
▲at dusk
At dusk the lights of the city come on. 黃昏時分城裡的燈都亮了。
Only a few stars shine at dusk. 黃昏時分只有幾顆星星閃爍。
The park is close to the public at dusk. 公園每天黃昏時刻停止開放。
▲before dusk
It seems probable that he will arrive before dusk. 他似乎有可能黃昏前到達。
We climbed a further thousand feet before dusk. 我們在夜幕降臨之前又爬了1000英尺。
▲by dusk
By dusk the news had spread through the city. 到黃昏時訊息已傳遍全城。
The town"s streets were deserted by dusk. 夜幕降臨時鎮子的街上便空無一人了。
By dusk we were dog-tired and heading for home. 到了傍晚我們累趴下了，於是回家。
▲towards dusk
Towards dusk, a relay of fireman arrived at the scene. 接近黃昏時，接班的消防人員到達了現場。
Towards dusk, we found a cave at the side of the mountain. 接近黃昏時，我們在山坡上發現一個山洞。
▲until dusk
I stayed with her until dusk. 我一直陪她到黃昏。
They waited at the ferry for the boat until dusk. 他們在渡口等船一直等到黃昏。