Tā / rènwéi / liǎng / jiā / méndì / xiāngchā / tài / dà / biàn / yǐ / qí / dà / fēi / ǒu / wéi / yóu / jùjué / le / hūnshì

他认为两家门第相差太大，便以齐大非偶为由拒绝了婚事。

He thought the families were too unequal in status and rejected the marriage on those grounds.