Student: Excuse me. But, um... does all that crying defeat the purpose[违背了目的]? I mean, doesn't it attract more predators?
Professor: Hmm...good question. I guess, well, I am guessing that once the babies have the mother's attention, they are safe. She's never too far away, and, and I think...I mean, would you mess with a mother crocodile?:lol哈哈好逗