降落伞

例句：

1. 1. The plane landed safely at the airport.
   飞机安全降落在机场。
2. 2. The astronauts made a successful landing on Mars.
   宇航员成功地在火星上着陆。
3. 3. The pilot had to make an emergency landing due to bad weather.
   由于恶劣天气，飞行员不得不紧急着陆。