ambulance aircraft

例句：

1. 1.The ambulance arrived at the hospital just in time.
   救护车及时到达了医院。
2. 2. She was rushed to the hospital by the ambulance.
   她被救护车紧急送往医院。
3. 3. The ambulance siren wailed as it sped down the road.
   救护车的警笛在疾驰中呼啸。
4. 1. He flew a plane for many years before retiring.
   他在退休前飞了多年的飞机。
5. 2. The aircraft landed safely after taking off from the runway.
   飞机从跑道起飞后安全降落。
6. 3. Aircraft are used for both commercial and military purposes.
   飞机既用于商业目的也用于军事目的。