Raindrops are hitting the window glass.

I achieved a big success.

He graduated from the University of Tokyo.

His dream is greatly expanding.

Under the big tree, he was reading a book.

He has been working on that project for an extended period of time.

I use wheat flour of low viscosity to make pancakes.

The mechanization of agriculture has greatly improved productivity.

We are planning to mechanize this factory.

He is good at geometry.