to black out

• 昏厥

to black out的用法和样例：

例句

1. During the war we had to black out all our windows.
   战时我们必须用黑布遮着窗口以免透光。
2. The plane dive suddenly, cause the pilot to black out.
   飞机猛然俯冲致使驾驶员昏厥。
3. The plane dived suddenly, causing the pilot to black out.
   飞机猛然俯冲致使驾驶员昏厥。