经过专业的培训翻译成英语

After trained for ten days, 要用被动，因为从句意上看应该是接受了培训。

With the professional study and work experience of several years.

After ten days of training

From the years of professional learning and work experiences. Through the years of learning and experiences.Because of the years of leaning and working...

through a few years' professional learning and work experience