They are my best friends.

In math class, we learned about the intersection.

There are many points in common in our hobbies.

Learning Modern English is important for smooth international communication.

The study of Middle English is very important for understanding the history of English.

Wasei-eigo is a unique way of expression in Japan.

He can speak American English fluently.

I am learning Old English.

He wants to work in an Anglosphere country.

He has a strong Canadian English accent.