You should help your parents out whenever you can.
Tim's parents are busy cleaning up after a birthday party they had at their house.
Tim wants to go outside and play.
Tim helps his parents clean up for an hour before going outside to play.
Tim goes straight out and plays without helping his parents at all.
Tim's parents clean up the house a quickly with Tim's help.
Tim's parents have to do a lot of work to clean up the messy house.