Due to his obstruction, we were unable to proceed with the project.

My younger sister got chickenpox last week.

He is an expert in human anatomy.

I go bowling with my friends on weekends.

He is an expert in anatomy and has performed many dissections.

The Chief Cabinet Secretary announced a new policy at a press conference.

He set off on a great adventure.

He is working hard to escape from poverty.

The children made a teru teru bozu hoping that the rain would stop.

The police are closely monitoring the activities of the motorcycle gang.