The duct design of this building is very complex.

Sharo-san is my best friend.

I commute to work every day using public transportation.

He is learning Ancient Greek language.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

In our medical class, we learned about the function of the pyramidal tract.

Please turn right at the T-junction.

The Eighth Route Army played an active role in China's war against Japan.

He walks the path of dreams every night.

Old Church Slavonic is the oldest recorded language of the Slavic group.