Its connotation is always that of an accomplishment arrived at by great effort and hard work of time and Power. In Mandarin, when two "initial tone" terms like gōng and fileū are put together, the 2nd phrase usually takes a neutral tone, In cases like this forming gōngfu. The term http://cristianteblv.blogdigy.com/the-fact-about-karate-that-no-one-is-suggesting-6602765