Humans are asymmetric animals. Early in our embryonic development, the heart turns to the left. The liver develops on the right. The left and right lungs have distinct structure.
人类是不对称的动物，在我们胚胎发育的早期，心脏就转向了左边，肺则往右长，而且左、右肺具有完全不同的结构。
However, they do have their own distinct structure.
但是它们也有自己明确的结构。
Databases also have some distinct advantages over normal software in the way they structure data.
相对于其它软件，数据库在数据的组织形式上具有优势。
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