2 sentences

1. 这种白床单可以用漂白剂洗干净。

   zhè zhǒng bái chuáng​dān kě​yǐ yòng piǎo​bái​jì xǐ gān​jìng.

   These white bedsheets can be washed clean with bleach.

   Source: Dong Chinese Dictionary

2. 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