If you feel a sense of relief, you feel happy because something unpleasant has not happened or is no longer happening./If something provides relief from pain or distress, it stops the pain or distress
If you console someone who is unhappy about something, you try to make them feel more cheerful./consolation--a person or thing that makes you feel better when you are unhappy or disappointed comfort
relief 強調“自救” consolation則偏“他救”
這是我看完這兩個詞英文釋義後的理解哈~希望能幫到妳
推薦谷歌字典。。