A 2.5-year-old child with speech delay suddenly spoke up in class. The kindergarten teacher was overjoyed and moved to tears. Netizens said all the hard work felt so worthwhile at this moment. #AmazingKids

A 2.5-year-old child with speech delay suddenly spoke up in class. The kindergarten teacher was overjoyed and moved to tears. Netizens said all the hard work felt so worthwhile at this moment. #AmazingKids

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