He has a strong Australian English accent.

He has a strong New Zealand English accent.

He works as a Japanese-English interpreter.

I am learning Old English.

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 studying for the Japanese Language Proficiency Test next year.

I'm sorry, but I don't speak Japanese.