A school girl holds flowers for her teachers at a school gate on Teachers' Day in Kathmandu, Nepal, July 16, 2019. Teachers' Day, or Guru Purnima festival, is celebrated throughout the country on the full moon day in the Hindu month of Ashadha by paying reverence to all teachers. (Photo: Xinhua)

School kids offer flowers to their teacher during celebration of Teachers' Day at a local school in Kathmandu, Nepal, July 16, 2019. Teachers' Day, or Guru Purnima festival, is celebrated throughout the country on the full moon day in the Hindu month of Ashadha by paying reverence to all teachers. (Photo: Xinhua)

A school child offers red Tika on a teacher's forehead as part of Teachers' Day celebration at a local school in Kathmandu, Nepal, July 16, 2019. Teachers' Day, or Guru Purnima festival, is celebrated throughout the country on the full moon day in the Hindu month of Ashadha by paying reverence to all teachers. (Photo: Xinhua)

A school child offers red Tika on a teacher's forehead as part of Teachers' Day celebration at a local school in Kathmandu, Nepal, July 16, 2019. Teachers' Day, or Guru Purnima festival, is celebrated throughout the country on the full moon day in the Hindu month of Ashadha by paying reverence to all teachers. (Photo: Xinhua)