整旧如新

tā men bǎ zhè liàng qì chē chè dǐ wéi xiū le yī biàn zhěng jiù rú xīn

他们把这辆汽车彻底维修了一遍，整旧如新。

They give the car the thorough repair and it looks like new.

zhěng jiù rú xīn róng xīn yú jiù

整旧如新，融新于旧。

Repair the old as good as new and assimilate the new into the old.