(with a snap of a finger)

Agora imagine que você pudesse mudar tudo isso num estalar de dedos.

Now imagen that you were able to change all of that with a snap of a finger.

O clima nas montanhas pode mudar num estalar de dedos.

The weather in the mountains can change with a snap of a finger.

Eles não podem ser avaliados num estalar de dedos.

They can’t be evaluated with a snap of a finger.