To try or try out s.t.; to taste food (in order to try out if it is good or done etc.).
Please try that rice I am cooking to see if it is done already.
I will just taste your vegetables to see if they are good.
I will buy a sewing machine; I will try it out to see if it sews well.
They are trying out being together (married); if they don’t get along they will divorce again.