1 sentence

1. 你的身体不断移除旧的或损坏的骨头，并用新骨头代替它。

   nǐ de shēn​tǐ bù​duàn yí​chú jiù de huò sǔn​huài de gū​tou, bìng yòng xīn gū​tou dài​tì tā.

   Your body continuously removes old or damaged bone and replaces it with new bone.

   Source: CCMatrix