"Our ability to handle complex language like this is a confidence booster," he said.
His later works are characterised by a rather complex musical language.
It was a complex language: not written down but handed down.
In Japan, with a more complex language, the rate is 1 percent.
"The data is in some sort of complex language or code with which I am totally unfamiliar."
In the beginning, there was one people, perhaps no more than 2,000 strong, who had acquired an amazing gift, the faculty for complex language.
They are all in the original and complex language.
I suppose you could make a fairly complex language out of body signals.
It was like learning a complex foreign language, one that Peter couldn't, or wouldn't, learn.
Also, while they'd developed a complex language, they still hadn't made much effort to get it down on paper - or on skins.