adjective🔗Share固执，顽固。 Stubbornly adhering to an opinion, purpose, or course, usually with implied unreasonableness; persistent."My little brother was obstinate about wanting a new video game, refusing to consider any other activity. "我弟弟非要一个新游戏，特别固执，什么别的活动都不考虑。characterattitudepersonmindChat with AIVocabulary GamePractice Reading
adjective🔗Share坚固, 顽固的. Said of inanimate things not easily subdued or removed."The stubborn, obstinate stain on the shirt refused to come out, no matter how much I scrubbed it. "这件衬衫上的污渍非常顽固，无论我怎么用力擦洗，都洗不掉。qualitythingChat with AIVocabulary GamePractice Reading
