不明白用英文點寫

I have to use at least 2 years, then I could get back my former job's salary.

---我要用起碼2年時間才可以追回我至前份職業的人工
It will take at least 2 years to level the income of my last job.!

it is going to take me 2 years before reaching to the level of my previous salary

I need at least 2 years to catch up the pay I had in my previous job.

I need to take at least minimum 2 years to get back the income which I earned from my last job.

or

I must be use at least minimum 2 years to get back the salary from my last job.

I have to spend at least two years to earn what I have earned in my last job.

I need to use at least two years to change back to the stipend of the previous job.

I must use the minimum two year time only then to be possible to recover me to the front share professional man-power