The city was covered in smog.
城市被雾霾笼罩。
People wore masks due to smog.
人们因雾霾戴上了口罩。
Smog made breathing difficult.
雾霾使呼吸变得困难。
Children couldn't play outside because of smog.
孩子们因雾霾无法在外面玩耍。
The smog reduced visibility.
雾霾降低了能见度。
Factories contributed to the smog.
工厂导致了雾霾。
The smog was thick and gray.
雾霾又厚又灰。
Many suffered from smog-related illnesses.
许多人患上了雾霾相关的疾病。
The smog alert was issued.
发布了雾霾警报。
Plants were affected by the smog.
植物受到了雾霾的影响。
复数: smogs;
