Zhang Chunhuan and his family members paste couplets on the eve of the Chinese Lunar New Year in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. The Tibetan New Year coincided with the Spring Festival this year. (Xinhua/Sun Fei)

Zhang Chunhuan and his wife Tashi Yudron play toy bricks with their daughter at home in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)

Tashi Yudron makes dumplings with her mother and mother-in-law in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)

Zhang Chunhuan and his family members pose for a group photo in front of their new house in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)

Zhang Chunhuan and his family members have dinner on the eve of the Chinese Lunar New Year in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)

Zhang Chunhuan and his family members have dinner on the eve of the Chinese Lunar New Year in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)

Tashi Yudron instructs her daughter in homework in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)

Tashi Yudron instructs her daughter in homework in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)

Tashi Yudron prepares dinner on the eve of the Chinese Lunar New Year in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)

Fireworks light up the sky in Medog, southwest China`s Tibet Autonomous Region, Feb. 11, 2021. (Xinhua/Sun Fei)