This painting is his personal hand-drawn work.

He is slow at writing, so it always takes him a long time to write reports.

He is a famous writer known for his quick writing.

He painted a beautiful picture using a brush.

This weir was built to regulate the water level of the river.

He picked up the small torch and illuminated the darkness.

This river has a beautiful pebbled riverbed.

This math problem requires finding the product.

He got married and entered a new family register.

I picked up five stones in the river.