6. With the conclusion of a burst of activity, the lactic acid level is high in the body fluids, leaving the large animal vulnerable to attack until the acid is reconverted, via oxidative metabolism, by the liver into glucose, which is then sent (in part) back to the muscles for glycogen resynthesis.

 6. With the 结束 of a 爆发 of 活动, the 乳酸 水平 is high in the body 液体, leaving the large animal 容易受伤害的 to 攻击 until the 酸 is 重新转化, 通过 有氧的 新陈代谢, by the 肝脏 into 葡萄糖, which is then sent (in part) back to the 肌肉s for 葡萄糖的 重新合成.

 conclusion 结束 burst 爆发 lactic 乳酸 vulnerable 容易受伤害的    attack攻击  acid 酸  reconverted 重新转化 oxidative有氧的  metabolism 新陈代谢  liver肝脏   glucose 葡萄糖  muscle肌肉 glycogen葡萄糖的 resynthesis 重新合成

7. Although Gutman admits that forced separation by sale was frequent，he shows that the slaves’ preference，revealed most clearly on plantations where sale was infrequent，was very much for stable monogamy.

7. 虽然  Gutman承认 that 强迫ed 分离 by 卖 was 经常性的，he 表明 that the 奴隶s' 偏好/倾向性，揭示 most 清楚地 on 种植园s where 卖 was 不经常，was very much for 稳定的 一夫一妻制.

虽然Gutman承认由于买卖而发生的强迫性分离是经常发生的，但是它证明了在大农场上奴隶更倾向于选择一夫一妻制

8. Gutman argues convincingly that the stability of the Black family encouraged the transmission of -- and so was crucial in sustaining -- the Black heritage of folklore, music, and religious expression from one generation to another, a heritage that slaves were continually fashioning out of their African and American experiences.