At a distance of two body lengths, the shark brakes, turns broadside, drops its pectoral fins, gapes its jaws, lowers the posterior two-thirds of its body, and "shivers".
æɾə dˈɪstəns ʌv tˈuː bˈɑːdi lˈɛŋθs, ðə ʃˈɑːɹk bɹˈeɪks, tˈɜːnz bɹˈɔːdsaɪd, dɹˈɑːps ɪts pˈɛktɚɹəl fˈɪnz, ɡˈeɪps ɪts dʒˈɔːz, lˈoʊɚz ðə pɑːstˈɪɹiɚ tˈuːθˈɜːdz ʌv ɪts bˈɑːdi, ænd "ʃˈɪvɚz".