It is clear that such ideas will be left to moulder.明摆着，这些想法将无人问津。How long can I let my mind moulder in this place?在这个地方,我能让我的头脑再分裂多久?Great ideas may moulder without a way to develop them.如果无法开发,伟大的想法将无为而终....
I started work at dawn and returned only at nightfall.我披星戴月地工作。I need to get to Lyon by nightfall.我需要在黄昏前到达里昂。The company was not attempting to run cars after nightfall.公司天黑之后就不再出车....