气球复数英语怎么写

　　We watched the balloon riding high above the fields.

　　我们看着气球高高地飘浮在田野上空。

　　That balloon's going to burst.

　　气球马上要爆了。

　　She jumped as someone popped a balloon behind her.

　　有人在她背后弄爆了一个气球，把她吓了一跳。

　　That balloon will burst if you blow it up any more.

　　你再给气球充气，它就要爆了。

　　They decorated the room with flowers and balloons.

　　他们用花和气球装饰了房间。