ihavebeenworkingatxxcompanyandxxcompanyasaactuaryfor4years这样表述对么

Question

i have been working at xxcompany and xx company as a actuary for 4 years 这样表述对么

Answer 1

原来表述主体正确,但是细节有问题.可修改如下：
I have been working 【at——in最好修改,因为不改可能会有歧义.当然,不改也可以】XX company and XX company as 【a——an 后面的词以原因因素开头】actuary for 4 years .
work at
1.从事于…,致力于…；钻研：
Tom has been working at the subject for many years.
汤姆已经钻研这门学科多年.
2.在…工作,在…任职：
Have you ever been working at the bank?
你在银行工作过吗?
work in a company 在公司工作