Trying to change his stubbornness is like moxibustion on a stone, it has no effect.

This mineral is as rare as todorokite.

In this mine, work is being done to separate the gangue from the ore.

This markstone indicates the boundaries of the ancient times.

His hobby is collecting loose stones.

There are many beautiful stalactites in this cave.

The children were playing hopscotch in the park.

I went to Beijing, in China.

He ate three apples.

How was your day, Bob-san?