We watched the balloon riding high above the fields.
我們看著氣球高高地飄浮在田野上空。
That balloon's going to burst.
氣球馬上要爆了。
She jumped as someone popped a balloon behind her.
有人在她背后弄爆了一個(gè)氣球，把她嚇了一跳。
That balloon will burst if you blow it up any more.
你再給氣球充氣，它就要爆了。
They decorated the room with flowers and balloons.
他們用花和氣球裝飾了房間。