VOA慢速英语:词汇节目:永远面向阳光

disposition -– n. the usual attitude or mood of a person or animal : a tendency to act or think in a particular way

mood – n. an emotional state of mind or feeling

ray – n. one of the lines of light that appear to be given off by a bright object

joy – n. a feeling of great happiness

sarcasm – adj. involving words that mean the opposite of what you really want to say especially in order to insult someone, to show irritation, or to be funny :

optimistic – adj. having or showing hope for the future : expecting good things to happen