smoke from burning coal

例句：

1. 1. The factory islocated in a busy area, and thesmoke from burning coal can be seen fromfar away.
   工厂位于繁忙地区，从远处就能看到燃烧煤炭产生的烟雾。
2. 2. Thechildren were coughing and sneezing due to the smoke from burning coal.
   孩子们因为燃烧煤炭产生的烟雾而咳嗽和打喷嚏。
3. 3. The city has implementedstricter regulations on the burning of coalto reduce the amount of smoke from burningcoal.
   该市已实施更严格的煤炭燃烧规定，以减少燃烧煤炭产生的烟雾。