直升飞机

例句：

1. 1. The pilot took off the helicopter at the airport.
   飞行员在机场起飞了直升机。
2. 2. He was amazed by the sight of the helicopter flying high above the clouds.
   他惊讶于直升机在云层之上高飞的景象。
3. 3. The helicopter landed safely at the designated spot.
   直升机安全地降落在指定地点。