1 sentence

1. 这件白衬衫穿久了发黄，需要用漂白剂漂白一下。

   zhè jiàn bái chèn shān chuān jiǔ le fā​huáng, xū​yào yòng piǎo​bái​jì piǎo​bái yī​xià.

   This white shirt has yellowed over time and needs to be whitened with bleach.

   Source: Dong Chinese Dictionary