He was arrested for the crime of theft.

I saw a large crowd of elephants in the savanna.

His success is an example of the proverb 'one general achieves success at the cost of ten thousand bones'.

The proverb 'If you want to shoot the general, first shoot his horse' means that to achieve a big goal, you should start with small steps.

Kievan Rus was a medieval East Slavic state.

The Silurian period is one of the geological eras.

I have been studying Japanese for six months.

He picked up a six-chambered revolver.

It's difficult to calculate the area of this hexagon.

We have a responsibility to protect this world.