adj.填補(bǔ)的;附加的;多余的;感嘆的
n.填充詞;感嘆詞;咒罵語(yǔ)
Every other word was an expletive. 每其它詞都是填充詞。
He uttered several vigorous expletives when he dropped the iron on his foot. 他的熨斗掉下砸在腳上,他隨口罵了幾聲。
虛指詞