And one of the things he had observed is that if you look at mountains like the Appalachians, you often find that the rocks in them are folded, and they're folded in a particular way, which suggested to him that they were actually being compressed from the side.
彼は気づきました アパラチアのような山脈を見ると 岩が褶曲しているのを 見かけますよね 岩の独特な曲がり方から 彼はピンと来ました 岩は側面から圧迫を受けていたのです