So, if I say, "Freedom, sovereignty, independence ," or if your son came up to you and said, "Dad, have you lived through the period of the freedom  slogan?"
所以，如果我说，“自由，主权，独立”  或者如果你儿子走过来，对你说： “爸爸，你有没有经历过“宣扬自由”的那个时代”