2 sentences

1. 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

2. 有些初次配戴隐形眼镜的人担心镜片会滑到眼睛后边。

   yǒu​xiē chū​cì pèi dài yǐn​xíng​yǎn​jìng de rén dān xīn jìng​piàn huì huá dào yǎn​jing hòu​bian.

   Some first-time contact lens wearers worry about the lenses slipping behind their eyes.

   Source: CCMatrix