我修过的课程包括：秘书原理、办公室管理、商务英语、公共关系、礼仪学习、心理学、计算机编程、打字、速记和文档整理。

I've taken such courses as secretarial principles office administration business English public relations etiquette study psychology computer programming typing stenography and file-keeping.

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我的学习课程包括计算机科学，管理信息系统，语音通信，和商务写作。

My studies have included courses in computer science, management information systems, speech communications, and business writing.

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随着计算机、网络通讯技术的迅猛发展，传统的商务管理模式受到严峻挑战。

With the development of computer and network technology, traditional business management pattern has been severely challenged.

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