同归

tā bù shì zài diāo nàn wǒ ér shì luó ji tuī lǐ zài zhè jiàn shì shang diāo nàn hé tuī lǐ tóng guī

她不是在刁难我，而是逻辑推理，在这件事上刁难和推理同归。

She's not being difficult, just logical, which in this case comes to the same thing.

jiāng mǒu wù yǔ lìng yī wù tóng guī

将某物与另一物同归

class one thing with another