Gender roles are an important element in defining individual behavior in society.

It is important to understand the importance of health.

His Japanese sentences have many grammar mistakes.

School grammar is the foundation of Japanese education.

Please use the emergency stairs in case of a fire.

Due to the earthquake, the city declared a state of emergency.

He is majoring in Sinology at university.

He was born and raised in China proper.

My friend is working in mainland China.

We celebrate the New Year based on the Chinese calendar.