玩具直升机里的小人好像是驾驶员。
The little figure inside the toy ___helicopter seems to be the pilot.
我们乘坐直升机游览了这座城市。
We took a ___helicopter tour of the city.
直升机的声音很大。
The ___helicopter is very loud.
机场附近停着几架直升机。
There are some ___helicopters near the airport.