The core of this discussion is the importance of environmental protection.

I am interested in the work of book binding.

He bound his thesis into a book.

He was wearing a formal suit.

He is learning the orthodox method of tea ceremony.

Do you know his real name?

He ran to the home plate.

His main work describes his life experiences and philosophy in detail.

Unwillingly, he ended up taking on the job.

Unwillingly, he ended up taking on the job.