Penguins also have reduced air spaces in the skeleton and the ability to store more oxygen in their muscles for long dives.

企鹅骨骼中的空气空间也减少了，并有能力在肌肉中储存更多的氧气以备长时间潜水。

In 2027, when we are celebrating our 80th year of independence, can we ensure that, by then, 80 cities in India have reduced air pollution by 80 percent?

到 2027 年， 当我们庆祝独立 80 周年时， 我们能否确保到那时，印度 80 个城市的空气污染减少 80%？