The pulse condition is complicated, there are no guests in the East Building, there are many dark clouds in the city, and the gorge is deep and narrow. There are four good versions of Hard Times, namely, the pulse is complex, the east building is empty, the city is dark and cloudy, and the gorge is deep and narrow. Hard Times was edited by Charles Dickens, a famous British writer, and published by Tsinghua Press on 20 10. This book tells the hard life of Glenn and Poundberg, and it is one of the most influential novels in19th century.