2 sentences

1. 他的眼白因缺乏睡眠而充满血丝。

   tā de yǎn​bái yīn quē​fá shuì​mián ér chōng​mǎn xuè​sī.

   The whites of his eyes were bloodshot from lack of sleep.

   Source: UM-Corpus: Spoken

2. 向下滑动镜片至您眼睛的眼白部分。

   xiàng​xià huá​dòng jìng​piàn zhì nín yǎn​jing de yǎn​bái bù​fen.

   Slide the lens down to the white part of your eye.

   Source: CCMatrix