Somehow or other, it seems he has solved the problem.

He strongly supports propaganda of the deed.

She loves red and white flowers.

The shaft of this building is very narrow.

We should always remember the power of Kannon in difficult times.

He is an expert in ethology, and his research is highly regarded worldwide.

I used an optical microscope for an experiment at school.

Demography is an important tool for understanding various aspects of society.

He suddenly stiffened and fell down.

He was greatly excited about the new project.