1. But most of the physical differences between originals and copies are so minor that detection of them would require a sophisticated laboratory.
    然而，在母体和克隆体之间存在的身体差异大部分都很小，小得需要在设备精良的实验室里测定。

2. The young man never enjoys reading sophisticated novels.
    这个年轻人从来不喜欢读意义高深的小说。

3. Today, although the old Galileo lives on in many popular writings, among historians of science a new and more sophisticated picture has emerged.
    今天，虽然已故的伽利略继续活在许多通俗读物中，但在科学史家中间，一个新的更加复杂的伽利略形象出现了。

4. That the equipment of modern camping becomes yearly more sophisticated is an entertaining paradox for the cynic,
    现代露营装备一年比一年讲究，这对那些厌世嫉俗者来说是一件有趣的自相矛盾的事情。

5. First, we have very sophisticated computers.
    第一，我们拥有极为先进的计算机。

6. Furthermore, Gauss had an educated uncle who taught him sophisticated math at an early age.
    而且高斯还有个受过教育的叔叔，他在高斯很小的时候就教他复杂的数学。