black out例句

I suffered a black-out which lasted for several minutes.
我昏迷了几分钟。

There was an electricity black-out in a large area in the north of the country.
该国北部大片地区断电。

I could feel blood draining from my face. I wondered whether I was about to black out.
我能感觉到血从我脸上流下来。我想我是不是要晕过去了。