zhè / kuài / cā / xié / diàn / yǐ / jīng / hěn / zāng / le / wǒ / zhǔn / bèi / bǎ / tā / xǐ / gān / jìng

这块擦鞋垫已经很脏了，我准备把它洗干净。

This doormat is already very dirty, so I am going to wash it clean.