| 1. | " at night " is used of something habitually happening during the hours of darkness
“atnight”用以表示惯于在夜间发生的事。 |
| 2. | You must switch on lights during the hours of darkness including dusk and dawn
在入黑时分包括黄昏及黎明驾驶，必须亮灯。 |
| 3. | " at night " is used of something habitually happening during the hours of darkness
“ atnight ”用以表示惯于在夜间发生的事。 |
| 4. | Equip yourself with safety helmet always and reflective clothing in the hours of darkness
须经常佩戴安全头盔和在夜间穿上有反光作用的衣物。 |
| 5. | Through the long slow hours of darkness he saw her lovely face and forgot that she did not love him
在漫长的黑夜里，他看见了她美丽的脸庞，而忘记了她不爱他。 |
| 6. | The first group was placed on a normal daily cycle of 12 hours of light followed by 12 hours of darkness
第一组给于正常的光周期条件，即12小时白昼， 12小时黑夜。 |
| 7. | Avoid riding after dark or if the weather is bad . all cyclists are at risk during the hours of darkness
避免在夜晚或天气恶劣的时候骑行,黑夜骑行,任何骑手都有危险 |
| 8. | And in my hour of darkness , she is standing right in front of me , speaking words of wisdom , “ let it be ”
当我处在黑暗中，圣母玛利亚就会站在我的面前，用智慧的语言循循善诱“顺其自然。 ” |
| 9. | What the birds really have is a clock - like mechanism which allows them to time hours of darkness or light in each day
鸟类真正具有的是一种“似钟的装置” ，使它们能从时间上区分每天黑夜或白昼的小时数。 |
| 10. | Barricades should be erected on the approaches and in the hours of darkness , warning lights must be in position and maintained in an operating condition
在靠近危险的地方必须设置障碍，在夜间必须放置警示灯，并使其保持工作状态。 |
