He published a new edition of the book.

Kosyu is my best friend.

Shooto is a mixed martial arts originated from Japan.

Mr. Zhai is my best friend.

Please add a little vinegar to this salad.

Anisakid is a type of parasite, and there is a possibility of infection if you eat raw fish.

He is a world-renowned ichthyologist.

He strongly promoted the southward policy.

The former is my friend, and the latter is my colleague.

Ai is my best friend.