分毫

fēn háo zhī chā

分毫之差

the slightest difference

fēn háo bù néng shǎo

分毫不能少

cannot be a fraction less

fēn háo bù shuǎng

分毫不爽

without the slightest error

fù zhì pǐn gēn yuán jiàn bù chà fēn háo

复制品跟原件不差分毫。

The duplicate resembles the original exactly.

tā fēn háo bù chà de zūn zhào tā de fēn fù qù zuò

她分毫不差地遵照他的吩咐去做。

She obeyed his instructions to the letter.

tā men shí jì shang shì gù shǒu yuán dì bù yí fēn háo

他们实际上是固守原地，不移分毫。

They were, to all intents, stationary.

nà ge gū jì fēn háo bù chà

那个估计分毫不差。

That estimate was right on the mark.