The balloon hit a tree and burst.

气球碰到树上就爆了。

《牛津词典》

The balloon was grounded by strong winds.

热气球因强风停飞。

《牛津词典》

Who can blow up the balloon?

谁能吹起这个气球？

youdao

Then,beneath the balloon you have a cabin for the fragile humans."

VOA: standard.2010.06.21

The loan-to-value ratio--well it's not so much the loan--the maturity was short and the balloon payment at the end that they changed.

贷款价值比率,不,就是期限太短了,期末大额偿还也是罪魁祸首

耶鲁公开课 - 金融市场课程节选

by Montgolfier in the late eighteenth century, and the balloon becomes a sort of symbol of perhaps liberty.

在十八世纪末发明的,而从此热气球也成了某种自由的象征

耶鲁公开课 - 1871年后的法国课程节选

The balloon of surface air quickly reaches speeds of 100 to 150 mph going straight up!

CNN: The making of a nightmare tornado

So far, he adds, the balloon technology appears to result in fewer post-op visits.

FORBES: Balloon Therapy

Private insurance plans that cover conventional sinus surgery are likely to cover the balloon version, too.

FORBES: Balloon Therapy