Chinese media and internet users have voiced shock at a hit-and-run incident involving a two-year-old child left injured in the road as passers-by ignored her.
The toddler was hit by a van on Thursday in the city of Foshan.
After the van sped off, several pedestrians and vehicles passed the girl without stopping.
Several minutes later she was hit by another vehicle.
A rubbish collector finally helped her, but she is said to be seriously hurt.
The incident was captured on surveillance cameras and aired on local media.
Happiness is considered very important in life.
Why is it difficult to define?
What factors are important in achieving happiness?
Give reasons for your answer and include any relevant examples from your own knowledge or experience.
Write at least 250 words.