求翻译：主修经济和管理。具备了一定的英语、经济和管理方面的专业知识，并取得大学英语六级证书、国际商务证书、计算机二级证书等。是什么意思？

Majoring in economics and management. Have a certain amount of English, economics and management expertise, and to obtain CET certificates, international business certificate, computer, two certificates.

majoring in economics and management. possess a certain degree of English, economic and management expertise, and to obtain university English Certificate level 6, the international business certificate level 2, computer certificate.

Majors in the economy and the management.Has had certain English, the economical and the management aspect specialized knowledge, and obtains the university English six levels of certificates, the international commercial certificate, the computer two levels of certificates and so on.

Degree in economics and management. Have a certain amount of expertise in English, economics and management, certificate and get a college English grade II certificate, international business certificate, computer, and so on.

Major in the economy and management. Have possessed certain English, professional knowledge of the economy and management, and obtain CET six certificate, international commercial certificate, certificate of computer second,etc..