But look at the fields of society and economy. There almost everything is considered impossible.

但是看看社会和经济领域，几乎任何事情都被认为不可能。

youdao

There are places to stop along the road to look at the fields and forests down below and far in the distance.

在路边有很多地方可以停下来欣赏下面的远处旷野和森林。

youdao

So actually, if you just look at magnetic fields and transformers or power adapters, and things like that, you precisely extract energy from the magnetic field.

实际上，如果你观察磁场的话，变压器和电源配适器等类似的装置，它们都是从磁场里面得到能量。

youdao

There are places to stop along the road to look at the fields and forests down below and far in the distance.

VOA: special.2009.07.20

"We also carefully consider the sources of exposure of populations to radiofrequency electromagnetic fields, the nature of these fields as they come from various devices, including wireless phones, and we look carefully at the physical phenomenon by which exposure to such fields may perturb biological systems and lead to cancers."

VOA: special.2011.06.06

"If you look at the masses of fields we have, you'd probably need a white terracotta army, " he said.

BBC: Can building snowmen really help to prevent flooding?

And whether future generations here will look up from their fields sometimes at sunset, at the mud forts and checkpoints built in these final years, and think for a minute or two of the men who fought and died so far from home.

BBC: Afghanistan: How will all the sacrifice be remembered?

For a better understanding of the specific fields that underlie this potential, like Rumaila, Majnoon and West Qurna, take a look at our special Forbes.com report on the 10 most important oilfields of the future.

FORBES: Iraq's Oil Potential 'Eyepopping'