(idiom) (of an illness) incurable; (of a person, behavior etc) incorrigible; beyond any possibility of correction
Idiom
Keep practising
- Practice sheet — print this character in 田字格 with stroke order and trace it.
- All learning tools — pinyin charts, HSK lists, quizzes and printables in one place.
- Pinyin annotator — paste any sentence and read it with pinyin above every character.
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