balloon，名词，意思是气球，例如：
1、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。
2、That balloon\'s going to burst.气球马上要爆了。
3、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。
水利万物而不争,
而万物莫能与之争。
