Yet, one might ask, why should people object to dolphins being caught any more than other forms of sea life? People first began to understand dolphins--and to think them especially worth treasuring--with the development of dolphin research in the 1960s.
直到一九五○年代海豚研究開始蓬勃發展，所顯示的數據，使得人們對海豚因瞭解而更加珍惜。