不是的。not a few 的意思是“不少”“相當(dāng)多”，quite a few的意思也是“相當(dāng)多”，也就是兩者不是一對(duì)反義詞，而幾乎是一對(duì)同義詞。如：Not a few of the members were absent. 不少會(huì)員未出席。He has made quite a few friends. 他交了不少朋友。Quite a few of us are worried. 我們不少人很著急。?