zhè liàng chē de chēzhǔ shì gè hěn xìxīn de rén, lián zuòdiàn dōu bǎoyǎng de hěn gānjìng

这辆车的车主是个很细心的人，连坐垫都保养得很干净。

The owner of this car is a very meticulous person; even the seat cushions are kept very clean.