We must love our parents
-Mr Li loves Ah Ma so much
we should respect the elders/everyone
-Ying argued over some joss sticks with her grandmother and Mr Li was mad at her as he thought children these days  have no longer respect the elders
we must give a good care to our parents
-Mr Li bought a pair of binoculars for his mother
we should appreciate our parents
-Mr Li didn't listen to his mother's story about his childhood