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- There is an extra hour of darkness on winter mornings. 冬天的早晨天亮晚一個小時。
- Parking is not allowed during the hours of darkness. 夜間禁止停放車輛。
- The period between sunset and sunrise,especially the hours of darkness. 夜晚從日落到日出的一段時間，尤指不見光的時間
- The period between sunset and sunrise, especially the hours of darkness. 夜晚從日落到日出的一段時間，尤指不見光的時間
- By increasing or lessening the hours of darkness in each day,the scientists have been able to turn plant growth off and on like an electric switch. 用於增加和減少每天黑暗小時數的方法，科學家已經能夠控制植物生長，如同控制一個電器開關。
- Avoid riding after dark or if the weather is bad. All cyclists are at risk during the hours of darkness. 避免在夜晚或天氣惡劣的時候騎行;黑夜騎行;任何騎手都有危險.
- The soldiers crept forward under cover of darkness. 士兵在夜色的掩護下匍匐前進。
- The criminal escaped under the cover of darkness. 犯人趁著天黑逃跑了。
- We travelled under cover of darkness. 我們在夜幕掩護下行進。
- They did it under the cloak of darkness. 他們是趁著黑夜乾的。
- The soldiers crept forward under the cover of darkness. 士兵在黑夜的掩護下向前爬行。
- You'll find me here at any hour of the day. 你可以看到我整天任何時候都在這。
- The old building was a labyrinth of dark corridors. 那古老建築是一座長廊縱橫光線昏暗的迷宮。
- I had nine blissful hours of sleep. 我無憂無慮地酣睡了九個小時。
- I'd like a few hours of quiet after the day's work. 一天工作下來我想有幾小時的安靜。
- The criminal escaped under cover of darkness. 那罪犯在夜幕的掩護下逃走了。
- The hours of the two meetings conflict. 這兩個會議時間衝突。
- The banks of dark cloud promised rain. 天上片片烏雲，就要下雨了。
- He had ten hours of unbroken sleep. 他連續睡了十個小時。
- There were masses of dark clouds in the sky. 天上有朵朵烏雲。
