A tiny initial error or slight deviation can lead to a huge mistake or a vast difference in the outcome.
在进行任何精密计算时，务必要仔细核对每一个数字，因为失之毫厘，差以千里，任何一个小错误都可能导致最终结果的巨大偏差。
When performing any precise calculations, it is crucial to carefully check every digit, because a tiny initial error can lead to a huge mistake; any small mistake can result in a vast deviation in the final outcome.
Next Idiom