Sentence examples for has firm knowledge from inspiring English sources
A senior American official who has been briefed extensively on the intelligence noted in recent days that Washington has firm knowledge of only 19 of the 42 suspected chemical weapons sites.
Mr. O'Day is no disciple of City Ballet's founding father, George Balanchine, although he has a firm knowledge of the classical idiom and uses it with a welcome brashness.
Mr. Cavanaugh, who was a frequent contributor to The New York Times, has a firm knowledge of the fight game, and his description of Tunney's 10-round upset in Philadelphia crackles.
Even to understand the results of an internet search engine, he argued it was necessary to have firm foundations of knowledge.
Have a firm knowledge of the times that you live in and of what has to be done.
However, before such strategies are adopted researchers must have a firm knowledge of the vector's ecology and its genetic basis.
Armed with knowledge of the market, Mr. Shapiro had firm ground on which to negotiate.
The basis of understanding this technique has to be firm knowledge of anatomy, topology and moreover of sonoanatomy.
