黑夜的用法和樣例：
例句
-
熱帶地區黑夜來(lái)得很快。
Night descends quickly in the tropics. -
他不分白天黑夜，想打電話(huà)就打。
He's inclined to telephone at all hours of the day or night. -
黑夜轉瞬而至。
Night was fast approaching. -
警衛在黑夜里也應該警醒。
The guard should be watchful during the night. -
黑夜靜悄悄的。
The night was pacific. -
指望我白天黑夜都工作是不合情理的。
It's unreasonable to expect me to work all day and all night.
