a place, a situation or an event that is a problem or that causes a lot of problems 事故多发区；问题成堆的状况；（问题）焦点 an environmental black spot 环境污染严重的地区 That corner is a notorious accident black spot (= a lot of accidents happen there). 那个拐弯处是有名的事故多发区。 🔊🔊 The one black spot on the horizon is that the team’s sponsorship will be reduced next year. 地平线上的一个黑点是，明年该车队的赞助将减少。
Oxford Collocations DictionaryBlack spot is used after these nouns:- accident
- unemployment