随着社会分工越来越细微，催产素承担起更多职责，堪称哺乳动物的劳模。

The more elaborate grew the social demands, the more roles oxytocin assumed, reaching its apotheosis in mammals.

在娱乐圈有“时尚劳模”雅号的维多利亚-贝克汉姆最近被动物保护组织PETA盯上，起因是维多利亚在不同场合所穿着佩戴的各种鳄鱼、蜥蜴和小牛皮时装招致了这家组织的严重不满。

Victoria Beckham has evidently risked the wrath of animal rights group PETA with her new bag collection made from crocodile, lizard and calf skins.