But online shopping also confronts many new challenges which include the inconvenience of remotetransaction, lack of effective supervision and the risk of virtual platform.
但网上购物也面临着很多新的挑战，这其中包括远程交易的不便利，缺乏有效的监管以及虚拟平台的风险。
2
Each local or remote application transaction is serviced by one coordinating agent.
每个本地或远程应用程序事务都由一个协调代理来服务。
3
Through this strategy, the collectors are able to run in remote locations and still reassemble a transaction that might span several servers across different continents.