noun🔗Share牢不可破之物，坚不可摧之物。 Something that cannot be broken."The phone case advertised itself as an unbreakable. "这款手机壳广告宣传自己是牢不可破的。materialpropertyChat with AIVocabulary GamePractice Reading
adjective🔗Share坚不可摧，牢不可破 Difficult to break and therefore able to withstand rough usage"The phone case is advertised as unbreakable, protecting your phone from drops. "这款手机壳广告宣传为坚不可摧，能保护你的手机免受摔落损坏。materialqualityChat with AIVocabulary GamePractice Reading
adjective🔗Share难以驯服的，桀骜不驯的 (of a horse) not able to be broken in"The rancher sighed, admitting the wild mustang was unbreakable, and would likely never accept a rider. "那个牧场主叹了口气，承认那匹野生的野马桀骜不驯，难以驯服，可能永远不会接受骑手。animalabilityChat with AIVocabulary GamePractice Reading
