naught
剑桥词典
naught number (NOTHING)
[ 不可数或单数名词：没有复数形式的名词 ] old use or literary (also nought)nothing
无，没有
All our efforts were for naught. 我们的一切努力都是徒劳。
All their plans came to naught (= did not achieve anything). 他们的计划全部落空。
naught number (ZERO)
[ 可数名词：有复数形式的名词 ] US old-fashioned (also mainly UK nought)the number 0 or zero
零
Add two naughts and divide by two. 加上两个零再除以二。 返回 naught