名詞 brown out:

1. darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)
   同義詞：blackout, brownout, dimout

1. Power shortage browned out those cities that winter.
   那年冬天，由于電力供應不足那些城市采取了節(jié)約用電措施。
2. Power shortage browned out the city that winter.
   那年冬天，由于電力不足，市里采取了部分停電供應措施。