求翻译：我的交流时间是2012年8月-2013年5月，交流期满后我将回国参加我的资源与环境专业的毕业考试及毕业答辩、上交我的毕业论文和毕业设计，以顺利毕业。是什么意思？

The exchange time in August 2012 May 2013, after the exchange of the expiration, I will return to participate in the graduation exam of my resources and environmental expertise, and graduated from the respondent, and paid my thesis and graduation design in order to graduate.

It is the time to talk I am August 2012 - May 2013 exchange period, I will come back to take part in My Resources and the environment of the Professional examinations and graduated from respondent, handed my diploma thesis and graduated from design, to graduate.

My exchange time will be in August, 2012 - May, 2013, after the exchange expires I to return to homeland to participate in my resources and the environment specialized graduation takes a test and graduates the reply, delivers my graduation thesis and the graduation project, by smooth graduation.

My AC is August 2012, and after expiry of the Exchange, I will return to my resources and environmental professional examination and reply, handed my graduation thesis and graduation, to successfully graduate.

Has helped us to a great extent, cannot have the influence to me in the Qingdao Agricultural college's studies.