...p photographic image, ie one with clear contrasts between areas of light and shade 反差大的影像 * in sharp focus 锐聚焦 * The TV picture isn't very sharp. 电视图像不太清晰.
The strength of U.S. growth is insharpfocus after Federal Reserve Chairman Ben Bernanke indicated that the central bank could pare back its stimulus efforts should the economy continue to show signs of improvement.