价值链中的货物及劳务从左到右流动，从原材料出发，经过增值的中介，并终止于终端客户消费者。
Goods and services in a value chain flow from left to right, starting from raw materials, passing through value-adding intermediaries, and ending at end-customer consumers.
消费：除了购买新住房，家庭用于物品与劳务的支出。
Consumption is spending by households on goods and services, with the exception of purchased of new housing.
缺乏体育劳务消费的场所是制约大学生体育劳务消费的最主要因素。
The insufficient place of sports service expense is the principal factor that restricts college students 'sports service expense.
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