翻译：World War II was more complex than World War I, which was a collision among the imperialist powers over the spoils of market, resources and territories.

土的固结是指什么？

翻译： I believe Chinese economic authorities recognize the problem and the next Five-Year Plan will address it effectively.

塑性指数是指什么？

液限是指什么？

泥石流是指什么？

英语翻译：人类文明的发祥地

滑坡是指什么？

英语翻译：振兴中华

断层是指什么？