shāng / yè / zī / běn / tōng / cháng / tōng / guò / shāng / pǐn / liú / tōng / hé / mào / yì / huó / dòng / huò / dé / lì / rùn商业资本通常通过商品流通和贸易活动获得利润。Commercial capital usually earns profits through the circulation of goods and trading activities.