Participants in the NYC cricket Crawl will go out between dusk and midnight to record cricket calls for one minute, and then immediately send their results and location to the scientists by cellphone.

“纽约蟋蟀爬行”活动的参与者要求在黄昏和午夜之间外出去记录来自蟋蟀大约一分钟的叫声，然后把采集到的声音和所处的位置通过手机发给科学家们。

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Fishing boats are streaming into the harbour at dusk, their masters calling out to one another.

黄昏时分渔船驶进港口，船长们互相招呼着。

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Attacks on the British positions at dawn and dusk are routine; one Welsh Guards company was attacked 15 times in a day.

在黎明和黄昏时袭击英国阵地成了惯常行为，一支威尔士卫队在一天内遭到15次袭击。

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"This is a dangerous area after dusk, " says one local journalist.

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The holy month of Ramadan, considered to be a time of peace and giving, is when Muslims across the world fast from dawn until dusk, and its observance is one of the five pillars of Islam.

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The only light there was the red one on the top of one of the cameras that filmed the residents' comings and goings from before dawn until long after dusk.

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