"She blew up some balloons."
这是一个常见的英语表达，用来描述某人吹气球。
Example sentences:
She blew up a bunch of balloons for the party.
她为派对吹了一堆气球。
He helped her blow up the balloons.
他帮助她吹气球。
The balloons were hard to blow up.
这些气球很难吹大。
来源：这个表达是由动词"blow up"和名词"balloons"拼合而成，"blow up"意为"吹大"，"balloons"意为"气球"。