Translation of buoyancy in German

Design is a poem in which Robert Frost tries to confront us with the questions of life and nature. The topic is not only about nature but also about the human being and his capability to recognize.
Dinner was a little strange. I was sitting as a guest at the dinner table but somehow I felt very uncomfortable. I felt that everything was staged for me. I sensed that this family was not used to having guests.
My wife joined me two hours later and everybody went to breakfast. The plan for the day was to visit a cave on one of the islands. We took smaller boats to get there as the ship was too large to approach the island.