This check valve has the role of preventing water from flowing backwards.

I live in Tokyo.

In chemistry class, I learned about the properties of elements using the periodic table.

As if symbolizing the heat of summer, the cicadas started to sing.

I am working using a spreadsheet software.

This ancient document contains many characters not found in the standard character set.

He made an announcement about the new project at the meeting.

Please look at this parts list.

My mother was surprised when she saw my report card.

Please check the train timetable.