['Last week I was offered a new job but I dont know if I will take it. I am scared to leave my current job.', 'why are you scared of leaving your current job? if you have been offered a better job then just leave you know?', 'Thats that thing, I dont know if it will be better at the new company.']
maybe you should ask i think that's the easiest way of discovering what is better for you!
I was offered a new job last week but I dont know if I will take it.