这部纪录片重新审视了达尔文的生活。

The ___documentary took a fresh look at the life of Darwin.

他们播放了一部关于动物交流的纪录片。

They showed a ___documentary on animal communication.

这应该是一部关于一个男人和他的妻子、狗住在加拿大落基山脉的纪录片。

It's supposed to be a ___documentary about a man who lives with his wife and dogs in The Rockies, in Canada.