1. Relationships following the Big One are often shrewder, calmer, more realistic - and more healthy because of that. 在现实利益指导下的关系往往更精明，更冷静，更务实—也因此更为健康。
2. Additionally, trade is shrewder than the hardworking understanding and assurance of being for "trade" word that need to discuss. 另外业精于勤，需要讨论的是对“业”字的理解和把握。
3. They must convince investors to take notice - investors that are shrewder today due to the ups-and-downs they have experienced over the past few years . 他们必须说服投资者采取公告-投资者是精明今天由于起起伏伏和低潮，他们经历了在过去数年。
4. Ironically, some psychologists who might usually be more comfortable arguing against sales pitches6 to children have had to concede that are shrewder than they once supposed. 具有讽刺意味的是，一些通常在反对向儿童使用推销词时感到更舒服的心理学家，不能不承认，这些推销词比他们曾想象的要机智得多。
