2 sentences

1. 大臣跪地向皇帝谢恩。

   dà​chén guì​dì xiàng huáng​dì xiè'ēn.

   The official knelt to thank the emperor for his favor.

   Source: Dong Chinese Dictionary

2. 他在雨中双膝跪地，请求家人的原谅。

   tā zài yǔ zhōng shuāng​xī guì​dì, qǐng​qiú jiā​rén de yuán​liàng.

   He knelt on both knees in the rain, begging for his family's forgiveness.

   Source: Dong Chinese Dictionary