这座城市是全球商业和金融的主要枢纽。

The city is a major hub of global ___commerce and finance.

电子商务已经完全改变了我们买卖商品的方式。

E-___commerce has completely transformed how we buy and sell goods.

国际贸易协定对于商业的自由流通至关重要。

International trade agreements are vital for the free flow of ___commerce.