My major is oceanography.

Marine pollution is a global issue, and all countries should cooperate to find a solution.

He is very interested in ecology.

He is a second-year high school student.

Draft beer has a unique flavor.

His life is very busy.

He is a student at the University of Tokyo.

I get nervous during live broadcasts of interviews.

Her heart was filled with the purity of life.

He decided to start a new life.