2 sentences

1. 他的预言果然毫厘不爽。

   tā de yù​yán guǒ​rán háo​lí bù​shuǎng.

   His prediction turned out to be perfectly accurate.

   Source: Dong Chinese Dictionary

2. 毫厘不爽。

   háo​lí bù shuǎng.

   It is accurate to the slightest degree.

   Source: Dong Chinese Dictionary