1. The marginal cost of doing something wrong “just this once” always seems alluringly low. 在在做错事时,“就着一次”的边际成本看上去总是很低。
2. Listen up, especially if you're thinking of having a child: a UCLA study has shown that women's voices get higher (and more alluringly feminine) as ovulation (and increased fertility) approaches. 听着,特别是如果你想有一个孩子:一个加州大学洛杉矶分校的研究表明,女性会为排卵(和增加生育能力)而使自己的声音变得更高和更有魅力。