What are reasons for changing jobs that should be explain in new company in hr round?

How to preapre for hr interview?What are reasons for changing jobs that should be explain in new company in hr round?
Be careful with the ';better opportunity'; suggestion, since many employers will see you as, ';she/he wants to work here, but will leave when she/he finds something better';. If the 'better opportunity' is the case, make sure you follow it up with expressing what, specifically, you hope to gain by changing jobs, and why you chose that employer.What are reasons for changing jobs that should be explain in new company in hr round?
you could use phrases such as:

Better opportunity

Familly/personal reason

Moved.