He seemed to be thinking about something and mumbled, 'Mmm.'

This poem is written in classical Japanese.

He dislikes his new job.

My biorhythm is disturbed, and I've been tired lately.

We are considering the resale of this product.

He visited the used bookstore to resell old books.

My father's hobby is viticulture.

We are planning a campaign for the sales promotion of the new product.

This new product is available at stores nationwide.

A new shop opened near my house.