天灯为什么可以飞到天上去？

How can sky lantern fly high up in the sky?

youdao

像这种哈里斯鹰可以飞到任何它们想去的地方，但是经过训练它们会回来觅食。

Birds like this Harris Hawk can fly where they want to, but have been trained to come back for food.

youdao

理论上，他和其他人想飞到哪里就可以飞到哪里，但是实际上却难比登天。

Theoretically, he and others can fly wherever they wish. Practically, the obstacles are daunting.

youdao