1-C. Jason: Diana, that's an interesting observation.Jason: Diana, that's an interesting observation.
ジェイソン: ダイアナ、それは興味深い観察です。
2-C. Chair: That's an interesting observation.Chair: That's an interesting observation.
司会:それは興味深い観察です。
observations観測
3-C. In my observations at senior centers, even doctors and nurses employ this particular way of speaking.In my observations at senior centers, even doctors and nurses employ this particular way of speaking.