a古香牌香水广告,第一个“so long ”中long 为副词, 有“如此长久”之意。第二个“ so long”中long 为名词, 有“再见”之意。 The ancient fragrant sign perfume advertisement, first “so long” long is an adverb, has “so for a long time” meaning.Second “so long” long is a noun, ha...