blackout停电
There was an electricity black-out in a large area in the north of the country.
该国北方有一大片地区都停电了。

2.China, Indonesia and Ethiopia have joined the countries grounding Boeing 737 Max 8 airplanes.

ground使停飞

The civil aviation minister ordered all the planes to be grounded.
该民航部长命令所有飞机不得起飞。
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