9. Be Thoughtful p.28    Being thoughtful simply means thinking of others before yourself. What you say or do will have an effect on others. So it is important that you think before you say or do anything. In this way, you can avoid hurting others' feelings. Moreover, a thoughtless act or remark can spoil a perfect relationship.    Children should be considerate of old people.  体谅    mean to do 打算做    mean doing 意味着    When I say I mean to do it, I mean it.    essential = necessary / important    It is important that he （should） be punctual.    a piece of cake    It is cinch（俚easy）。    feeling 感觉   feelings 感情    scold  责骂    undermine 破坏（少用）    bear 牢记 = remenber    likewise 同样地    Yesterday was a lousy day. By the same token today does't look any better.    What goes around comes around.