black out
phrasal verbblack out
- to become unconscious for a short time
暂时失去知觉；昏厥 - The driver had probably blacked out at the wheel.
司机很可能在开车时昏厥了。
- The driver had probably blacked out at the wheel.
black something out
- to make a place dark by turning off lights, covering windows, etc.
使（某处）变黑暗 - A power failure blacked out the city last night.
昨晚停电造成整个城市一片漆黑。 - a house with blacked out windows
窗户被遮住不透光的房子
- A power failure blacked out the city last night.
- to prevent something such as a piece of writing or a television broadcast from being read or seen
涂掉（文章）；截断（电视广播）；封锁（新闻） - Some lines of the document have been blacked out for security reasons.
为安全起见，这份文件的一些句子被涂掉了。
- Some lines of the document have been blacked out for security reasons.