青云翻译

Where people in the original economic and social goods and services directly barter exchange. This direct transaction efficiency is very low, it requires a place people want to buy a particular product or service, but also hit just to get in exchange for specific goods.

In the original there directly for goods and services in the economy and society of barter exchange. This direct exchange efficiency is very low, it requires that a place one has to buy a specific product or service, to Exchange also happens to be met to obtain a particular commodity.

The people carry on the goods and the service directly in the primitive economy society exchange goods the exchange.This kind of direct exchange efficiency is extremely low, it requests in a some person to want to purchase the specific commodity or the service, simultaneously exactly also bumps into

正在翻译，请等待...

In the original there directly for goods and services in the economy and society of barter exchange. This direct exchange efficiency is very low, it requires that a place one has to buy a specific product or service, to Exchange also happens to be met to obtain a particular commodity.