GPs may only see one or two cases of childhood cancer in their professional lifetime.
The city has indeed been a visual banquet throughout Gautrand's professional lifetime.
Three companies make all the dental chairs sold in this country & one chair usually lasts a whole professional lifetime.
"The career of Eric Bana is the biggest mystery and the biggest disappointment of my professional lifetime," wrote Peter Bradshaw in 2009.
Because the career of Eric Bana is the biggest mystery and the biggest disappointment of my professional lifetime.
"There is a very low likelihood that I'm going to see Arctic production in my professional lifetime," she said.
Absent nuclear war with Pakistan, South Asia will have graduated from poverty to middle-income status in my (hoped-for) professional lifetime.
My take is that the system never worked like that — or at least not in my professional lifetime.
During the thirtysomething years of his professional lifetime, the world of books has been threatened by the biggest "paradigm shift", Kuhn's famous phrase, since Gutenberg.
The Caltech job was, in career terms, one of those lucky breaks of which you can normally expect two or three in a professional lifetime.
Allied with the emergence of state failure this means that, regrettably, this is an enduring issue which will certainly be with us, I believe, for our professional lifetime".
