The festival is the largest ballooning event in the world.

这个节日是世界上最大的热气球活动。

This is the biggest ballooning event in the world by far.

这是迄今为止世界上最大的热气球盛会。

Theories range from a case of gout to ankle problems because of ballooning weight.

理论上可以猜测是由于体重问题引发的关节不适应症。

These brands lead the pack in ad spending in 2019, and budgets just keep ballooning.

2019 年，这些品牌在广告支出方面处于领先地位，而且预算还在不断增加。

So if they don't take any action, we're gonna see ballooning debt-to-GDP ratios.

如果他们不采取任何行动，我们将看到债务与国内生产总值的比率飙升。

In 2070, they will comprise 38.7 percent of the population, resulting in ballooning social security costs.

届时，他们将占人口的 38.7%，使得社会保障成本激增。

A college education can lead to significantly higher lifetime earnings, but ballooning student debt can drag you down.

大学教育可以使你的终身收入大大增加，但不断膨胀的学生债务会拖累你。

Astronomers have long worried that the ballooning costs of the telescope would affect NASA's other science projects.

天文学家也一直担心不断增加德望远镜开支会影响美国航空航天局其他科研项目。

No temple has ever used so many metopes before, and each scene adds to the temple's ballooning expenses.

从来没有神庙使用过这么多神话场景，每一个都让神庙的费用大增。

And having this ballooning debt to GDP makes it more likely that they'll then have their credit ratings downgraded.

债务与国内生产总值的比例不断膨胀，这使得他们更有可能被降级。