但更重要的是，马克博士提出猪此种行为演变形成于猪最古老祖先。
But more fundamentally, Dr Bracke suggests the behaviour could have evolved in pigs' most ancient relatives.
一位年轻的墨尔本医生在直觉下的一个行为或许将解开猪流感的秘密，并且对那些最容易感染此病的人采取新的治疗方法。
A young doctor at a Melbourne hospital has followed a hunch that may unlock the secrets of swine flu and lead to new treatments for those most at risk from the disease.
所有这些倾尽力量想要把难看的事物变得更加美好，但结局注定失败的行为都是“给猪涂口红”的典型例证。
These attempts to make something unpleasant look more attractive which, despite our best efforts, are decidedly unsuccessful, are classic examples of lipstick on a pig.
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