He tried to solve the problem again and again.

How many times have you been to Japan?

I visit my grandparents' house every summer.

I watched that movie three times.

There is a beautiful flower field spreading out below.

He is positioned in a lower rank.

I have visited Shimokata many times.

He is positioned at a lower rank.

I live in Shimokata.

He is in a lower-ranking position.