Being burdened with hard physical labor, exposed to the elements, at the mercy of nature, subjected to the uncertainty of market, man is eager to flee the land of plenty in pursuing a better life.

• 鉴于受到市场不稳定因素的影响，还得“看天吃饭”，体力活负担的加重，以及其他因素，人们迫不及待地要摆脱富饶的土地，为了去追求更好的生活。