We swam in the shallow water off the coast.

The trip was for ten days.

He pushed his bicycle up the hill from behind.

He pushed me from behind, urging me to move forward.

It's ten minutes from my house to school.

He made the sentence clear using commas.

I plan to travel somewhere far and refresh myself over the weekend.

I plan to refresh myself by travelling somewhere far this weekend.

This tree is a tree called 杤.

His eyes were burning with fighting spirit.