49 years old. Bai, also known as Qian, was born in 1974. She holds a master's degree in Chinese and English from Communication University of China, and is good at English translation of documentaries. She is an expert in English education. He has published Boundaries for Children, Let Children Grow Like Children, etc., with sales reaching 654.38+million copies at one time, and won the award of "Mothers Trust Parenting Book Author" issued by Sina Parenting Channel.