毫厘千里差之毫厘，謬以千里háo lí qiān lǐa miss is as good as a mile; an error the breadth of a single hair can lead you a thousand li astray
? 這是件大事，～，我們怎么能馬虎了事？ This is a serious matter. A miss is as good as a mile. How can we get it done in a slapdash manner? 毫厘千里háo lí qiān lǐ指極小的差錯或失誤可造成大的錯誤。a warning against carelessness, a miss is as good as a mile |