hydroglider

例句：

1. 1. The hydroglider was designed to be used in calm waters.
   这种水上滑翔机设计用于平静的水域使用。
2. 2. The pilot of the hydroglider made a sharp turn and landed safely.
   水上滑翔机的驾驶员做了一个急转弯，安全着陆。
3. 3. The hydroglider was used for training purposes during the summer.
   在夏天，水上滑翔机被用来进行训练。