气球的英文是 balloon。以下是一些关于气球的例句，可以帮助你更好地理解和运用这个词：

1. He father bought him a balloon.

2. She likes the white balloon.

3. His balloon was blown off.

4. The balloon was grounded by strong winds.

5. She popped a balloon with her fork.

6. That balloon 's going to burst.

7. They decorated the room with flowers and balloons.

8. Gas dilates the balloon.

9. The child pricked the balloon and it burst.

10. We watched the balloon riding high above the fields.

希望这些例句能帮助你更好地掌握“balloon”的用法。