naught
number uk/nɔːt/ us/nɑːt/
(NOTHING)
[ U ] old use or literary (also nought)无，没有
nothing
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。
(ZERO)
[ C ] US old-fashioned (also mainly UK nought)零
the number 0 or zero
Add two naughts and divide by two. 加上两个零再除以二。