Question

I have been worked ten years as a service engineer since I g

Answer 1

地道、简洁的表达是

Since graduating from university I have worked for 10 years as a service engineer.

或

I have worked for 10 years as a service engineer since graduating from university.

用 I have worked “过去完成” 时态 比较适当.

英语是我第一语言,我是加拿大人.