Ask an English expert, can you help me translate the following English sentences? I hope that software translation is not the best logical rigor.

Hello, netizen, this is my own translation.

In the past two decades, in many rapidly developing Asian economies, the proportion of urban and rural immigrants has increased, which is due to the decrease of rural employment opportunities and the substantial increase of urban employment opportunities. These phenomena, that is, circular migration, whether it is a few months' migration or an immigration model that still keeps close contact with rural families, seem to be becoming the mainstream trend among the poor. Although the potential of urban and rural immigrants to reduce poverty and promote economic growth is far greater than that of international immigrants, this potential advantage has not been fully exerted. The reasons are people's misunderstanding of immigration mode, persistent political obstacles, social prejudice against race, caste, tribe and gender, and the division of labor market.

(I just finished the postgraduate re-examination and cried when I left the examination room. I cried all the way and couldn't even find my way back to the hotel. Now I am alone with my relatives in Shanghai. Seeing Baidu's knowledge, I will answer questions, not asking for thanks, just asking for blessings and saving my character! )