Common vampire bats are often active at night.

The vampire bat is active at night and sucks the blood of mammals.

This waterway bridge has been a symbol of the town since ancient times.

Espoo is a beautiful city in Finland.

He ate all the boiled gyoza without leaving a single one.

Their love is truly a mutual love.

The water deer is the same type of deer as the sambar.

In Japanese grammar, the conjectural form is used to express the future or assumptions.

Groundwater pollution has become a serious environmental problem.

The police used a water cannon against the demonstrators.