Main dutiesOrganizations purchase of single items and category promotion nomination, summary.
组织采购对单品和品类促销提名, 汇总。

At best, they should emulate two qualitiesof some of the world's most successful entrepreneurial clusters.
再好一点，他们应当学习世界最成功企业集群的特质。

His treatise aims at discussing the propertiesof the newly discovered elements.
他着篇论文的目的是讨论新发现元素的特征。

Widens the possibilitiesof informal education immensely.
比如，由于人们能在。