1.New Delhi generally has its fair share of pollution problems due to the nine million vehicles that clog its streets, most not conforming to emissions standards.
conform to符合,遵照
Taxis must conform to the rigorous standards laid down by the police.
出租車必須遵守警方的嚴格規定 。
2.These include chemical pollution blowing in from nearby states, farmers setting fire to straw as autumn arrives, and a lack of wind.
set fire to放火燒,點著了…
They set fire to vehicles outside that building.
他們縱火焚燒了停在那幢大樓外的車輛 。