1·Washing, brushing and varnishing fossils—all standard conservation treatments used by many fossil hunters and museum curators alike—vastly reduces the chances of recovering ancient DNA.
化石清洗、刷洗和涂清漆——所有这些许多化石猎人和博物馆馆长都采用的标准保护措施——极大地降低了恢复古代 DNA 的机会。
2·If you think you need more protein in your diet, consider these questions: Are you are an extreme athlete; are you recovering from injury or surgery; or are you are 60 years or older?
如果你认为你在饮食中需要更多的蛋白质，考虑以下问题：你是极限运动员吗？你是受伤了还是处于术后恢复？或者说你已经60岁或更老了？
3·This is a photo of Narcisse years after recovering from the incident.
这是纳西斯从事故中恢复多年后的一张照片。
4·But some scientists say that recovering from this disaster will be even more complicated.
但一些科学家也指出，要从这样一个灾难中恢复远非易事。
5·If the object were indeed a flying saucer, recovering it could potentially be worth millions or billions of dollars.
如果该对象确实是一个飞碟，恢复它也可能具有数百万甚至数十亿美元的价值。