ballooned是什么意思？

ballooned

• vt. 膨胀，涨大（balloon的过去式与过去分词形式）；

例句

• The budget deficit has ballooned to $25 billion. 预算赤字已经猛增到250亿美元。
• In London, the use of the Tube has ballooned. 在伦敦，坐地铁的人激增。
• Membership has ballooned beyond all expectations. 会员的增加比预期的要快.
• The budget deficit has ballooned to $25 billion... 预算赤字已经猛增到250亿美元。
• In London, the use of the Tube has ballooned... 在伦敦，坐地铁的人激增。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  气球
  A balloon is a small, thin, rubber bag that you blow air into so that it becomes larger and rounder or longer. Balloons are used as toys or decorations.
  例句
  She popped a balloon with her fork. 她用叉子戳破了一个气球。
• N-COUNT
  热气球
  A balloon is a large, strong bag filled with gas or hot air, which can carry passengers in a container that hangs underneath it.
  例句
  They are to attempt to be the first to circle the Earth non-stop by balloon. 他们试图完成乘热气球不间断环球飞行的创举。
• VERB
  （数量）激增，猛涨，快速膨胀
  When something balloons, it increases rapidly in amount.
  例句
  In London, the use of the Tube has ballooned... 在伦敦，坐地铁的人激增。 The budget deficit has ballooned to $25 billion... 预算赤字已经猛增到250亿美元。