来源于: to originate in...
像样: presentable, decent, up to par...
交响乐: symphony...
访谈: to visit and discuss, to interview...
沽名钓誉: to angle for fame (idiom), to fish for compliments...
台上: on stage...
空洞: cavity, empty, vacuous...
外向: extroverted (personality), (economics etc) export-oriented...
促进: to promote (an idea or cause), to advance, boost...
宇航员: astronaut...
