He turned the car over.

The children were playing in the park, doing somersaults.

The children were playing by doing somersaults in the park.

I am planning to go to Burma next week.

We went to the shrine for the festival.

He is majoring in genetics at university.

I missed the last train.

I learned about electric flux in physics class.

Where can I buy the electronic version of this book?

Understanding the principles of electromagnetism is difficult.