He tried to understand what was happening in the dark.

I like going to the aquarium.

How was this cylinder made?

My pet is a reptile, a snake.

I'm in the middle of a conversation, so please wait a moment.

I want to go to the Wei River in China.

This is my way.

The leaf was floating on the surface of the water.

We went to that island during the summer vacation.

I take the train from this station every morning.