动词短语
中文翻译：累积切换关闭
同义词：
['cumulatively switch off', 'cumulatively turn off']
例句：
-
1. The power supply was turned off to prevent the fire from spreading.
为了阻止火势蔓延，切断了电源。
-
2.The computer system was switched off for maintenance.
电脑系统因维护而被关闭。
-
3. The lights were turned off in the theater during intermission.
中场休息时剧场的灯光被关闭。