一泻万里

Explanation: Describe the water potential of rivers flowing straight down, flow fast and far. With the blew out. " 　　Source: Zhao "national revolution in the history of Sun Yat-sen in China, the location of" the revolutionary movement of a mighty tide of history, sometimes obvious, sometimes hidden, sometimes convoluted convolution poised and not before, sometimes nosedive, a spilled thousands of miles. "