From sunrise to sunset, it was possible to operate machinery without artificial light, and in wintertime, candles furnished enough illumination to permit operation on into the evening.
From sunrise to sunset, it was possible to operate machinery without artificial light, and in wintertime, candles furnished enough illumination to permit operation on into the evening.
（平常）从早到晚可以不用人工照明操作机器，而在冬季，蜡烛照明足以使工作延续到晚上。