求翻译：我一共设计了几种不同的方案，然后从最优方案开始试验，最终找到了合适的实验方法，顺利的完成了毕业课题，并最终获得优秀毕业论文。是什么意思？

I have a total design several different programs, then the optimal solution from the commencement of trial, and ultimately to find a suitable experimental methods, the successful completion of the graduation project, and ultimately, outstanding dissertation.

I have a total design several different programs, and then from the most gifted program launched on a pilot, and ultimately to find a suitable test methods, smoothly completed the graduation of topic, and eventually to outstanding dissertation.

I altogether have designed several kind of different plans, then starts from the synergy to experiment, finally had found the appropriate experimental technique, smooth has completed the graduation topic, finally and obtains the outstanding graduation thesis.

I had several different programmes have been designed, and then start experimenting from optimal plan, finally found the right kind of experimental method, successfully completed the graduate subjects and eventual excellent graduation thesis.

I have a total design several different programs, then the optimal solution from the commencement of trial, and ultimately to find a suitable experimental methods, the successful completion of the graduation project, and ultimately, outstanding dissertation.