膝

wǒ shuāng xī guì xia qí qiú dé dào zhǐ yǐn

我双膝跪下，祈求得到指引。

I went down on my knees and prayed for guidance.

tā shuāng jiǎo dà bù wěn wěn fēn kāi shuāng xī wēi wēi wān qū

她双脚大步稳稳分开，双膝微微弯曲。

She planted her feet wide and bent her knees slightly.

yǒu xiē dì fang de xuě yǐ qí xī shēn le

有些地方的雪已齐膝深了。

The snow was knee-deep in places.