互动 - 感恩与忘恩负义

to feel really grateful, particularly because something dangerous or unpleasant did not happen

to try to appreciate and cherish all the good things one has in one's life

to be ungrateful to the person who has helped one by mistreating or betraying them

to look for faults in a gift, favor, or opportunity that has been given to one, in a way that shows ingratitude

to use something in the most effective or productive way

to talk highly of someone as a way of helping them get an advantage, such as succeeding in a job interview

to not appreciate a person or thing because one thinks one will never lose them