Pupils kneel before parents on Youth Day

A mother hugs her daughter after her daughter kneeled down before her in the square of Guangdong experimental high school in Guangzhou, South China’s Guangdong province, May 4, 2011. [Photo/CFP]

Grade two junior high school students kneel in front of their parents after receiving a letter from them during an activity to celebrate Youth Day in Guangdong experimental high school in Guangzhou, South China’s Guangdong province, May 4, 2011. [Photo/CFP]