改 gǎi to change / to alter / to transform / to correct
繁体 traditional:
听 listen: 
语法 grammar: 动词 Verb
相关的 related: 改完（动补词组 Verb-complement phrase）
话题 topic: 变化 (Change)
水平 Level: 基础 Elementary (HSK 1)
例子 examples:
- Gàosu nín, shéi gǎn gǎi zǔzōng de zhāngchéng, shéi jiù diào nǎodài!Let me tell you, whoever dares overturn the rules of the ancestors will loose their head.Source: Teahouse by Lao She 老舍茶馆