Hooper jib

例句：

1. 1.The pilot was able to fly the Hooper jib over the mountains.
   飞行员能够驾驶滑翔机飞越山脉。
2. 2. The Hooper jib was used for aerial photography during World War II.
   在第二次世界大战期间，滑翔机被用于航空摄影。
3. 3.The Hooper jib is a popular choice for beginners who want to learn to fly.
   对于初学者来说，滑翔机是一个受欢迎的选择，他们希望学习飞行。