yes you can have two commas in a sentence like this
i walked my dog,then i went to store,and then iw ent home
Interaction<span> in distance learning an interplay and exchange in which individuals and groups influence each person.</span>
I think you have to make sentences with the words they give like translation and make and do (ex: I need to do a translation)
Because the main character is trying to describe her personal experience through the hard time she was going through.
:-)
