Few people enjoy in-flight turbulence, but while it's anxiety-inducing you're usually pretty safe and secure with your seat belt fastened.
원문출처 : https://www.cnn.com/travel/article/severe-turbulence-flight-crew-broken-ankle/index.html
원문출처 : https://www.cnn.com/travel/article/severe-turbulence-flight-crew-broken-ankle/index.html