Color coding: Lesson Vocabulary  Supplementary vocabulary Single character (not used alone) Single character word 

Word Audio AI Test
季节 Vocabulary usage
冬天 Vocabulary usage
夏天 Vocabulary usage
春天 Vocabulary usage
秋天 Vocabulary usage
Character breakdown
温暖 Vocabulary usage
Character breakdown
下雪 Vocabulary usage
Character breakdown
Character breakdown
Character breakdown
Character breakdown