He was so excellent that he was allowed to skip a grade.

He skipped a grade because of his excellent grades.

He suddenly sprang on his opponent.

He wants to make a car that can fly in the air.

He is focusing on one thing without jumping from one project to another.

The criminal fled from the scene.

He is still in a state of not yet having a success for a long time.

When her son goes to school, the mother always says 'see you later'.

Have a good day at school, son.

After listening to his story, I felt his pain for the first time.