- - **industrial city**: Specific type of city characterized by heavy industry. - - **工业城市**:具有重工业特点的特定类型城市。 
- - **infamous**: Well known for some bad quality or deed, used here to emphasize the negative reputation due to pollution. - - **臭名昭著**:因为某些坏的品质或行为而出名,这里用于强调因污染而导致的负面声誉。 
- - **pollution levels**: A measure of the amount and severity of pollutants. 
- - **heavy industrial activities**: Describes the intense industrial operations which are implied to be the source of pollution. - - **重工业活动**:描述了被暗示为污染源的强烈工业运营。 
- - **firsthand data**: Directly obtained data, emphasizing the authenticity and direct observation. 
- - **sulfur dioxide and fine particulate matter**: Specific pollutants mentioned to show detailed knowledge of the types of pollution. - - 二氧化硫和细颗粒物: 提到的具体污染物,显示出对不同污染类型的详细了解。 
- - **dense smog**: Thick, visible air pollution, enhancing the imagery of severe pollution. - - **浓雾**: 浓密且显眼的空气污染,增强了严重污染的形象。 
- - **obscured by pollution**: Indicates how pollution has covered or hidden something, in this case, the sun. - - **被污染遮挡**: 表示污染覆盖或隐藏了某些事物,本例中是太阳。 
- - **health implications**: Refers to the effects or consequences on health due to the polluted environment. - - **健康影响**:指由于污染环境而对健康造成的影响或后果。 
- - **sustainable practices and stricter environmental regulations**: Solutions or measures suggested to combat the issue of pollution. - - **可持续实践和更严格的环境法规**:提出的解决方案或措施来应对污染问题。 
- - **advocate for environmental issues**: To support or argue for the protection and preservation of the environment. - - **支持环境问题的倡导者**:支持或辩护环境的保护和保留。 
- - **stark, real-world example**: A clear and impactful real-life instance used to illustrate a point or issue. 
- These vocabulary choices are crucial as they not only describe the situation accurately but also reflect a higher level of language proficiency by using specific and technical terms related to the topic of pollution and environmental science. - 这些词汇选择至关重要,因为它们不仅准确描述了情况,还通过使用与污染和环境科学主题相关的具体和技术术语反映了更高水平的语言熟练程度。