The Afghan air force was using helicopters to supply the besieged town.

阿富汗空军正用直升机向被围城镇提供补给。

youdao

Rescue workers have been using helicopters to pluck people from rooftops and take them to safety.

营救人员不断通过直升飞机救起在屋顶上的居民，并将他们送到安全的地方。

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"We have been using helicopters to deliver relief goods to some places but for today we have to switch the delivery to places that we can reach by road," he said.

“我们一直在使用直升机运送救援物资去一些地方，但今天我们要改变去那些陆运可以到达的地方，”他说。

youdao

Authorities are using helicopters to drop aid to isolated areas.

VOA: standard.2009.10.06

They are also setting backfires to clear away dry brush, and using helicopters and airplanes to drop water and fire retardant.

VOA: standard.2009.09.01

Armed officers were brought in to surround the area, using helicopters to try to track the gunman down.

BBC: Mass shootings and gun control

Spokeswoman Terri Nisich told the Associated Press that firefighters had begun an aggressive operation from dawn on Friday, using nine water-dropping helicopters to try to quell the flames.

BBC: Fire destroys California mansions

The second man told investigators he left Aguilar in the parking lot, but searchers using helicopters and scent dogs failed to turn up any trace of him, police said Sunday.

CNN: STORY HIGHLIGHTS