Students hug their teacher at a school in Langfang, north China's Hebei Province, Sept. 10, 2014. Wednesday marks the 30th Teachers' Day, which is celebrated each year on the day of Sept. 10. (Xinhua/Fan Minda)
Children present greeting cards to their teachers at a kindergarten in Langfang, north China's Hebei Province, Sept. 10, 2014. Wednesday marks China's Teachers' Day, which is celebrated each year on the day of Sept. 10. (Xinhua/Li Xiaoguo)
Students hug their teacher at a school in Langfang, north China's Hebei Province, Sept. 10, 2014. Wednesday marks China's Teachers' Day, which is celebrated each year on the day of Sept. 10. (Xinhua/Li Xiaoguo)
Students present greeting cards to their teacher at a school in Langfang, north China's Hebei Province, Sept. 10, 2014. Wednesday marks the 30th Teachers' Day, which is celebrated each year on the day of Sept. 10. (Xinhua/Li Xiaoguo)
Students wish their teacher happy teachers' day at a school in Langfang, north China's Hebei Province, Sept. 10, 2014. Wednesday marks China's Teachers' Day, which is celebrated each year on the day of Sept. 10. (Xinhua/Li Xiaoguo)