Rú / guǒ / bù / jí / shí / gǎi / jìn / fú / wù / zhè / jiā / diàn / de / shēng / yì / jiù / huì / zǒu / xià / pō / lù

如果不及时改进服务，这家店的生意就会走下坡路。

If the service is not improved in time, this store's business will go downhill.