The great white, the bull shark and the tiger shark are called the "Big Three" for a reason.
원문출처 : https://www.cnn.com/videos/us/2019/07/28/deadliest-shark-attacks-orig-acl.cnn
원문출처 : https://www.cnn.com/videos/us/2019/07/28/deadliest-shark-attacks-orig-acl.cnn