Clearly there's an underlying structure and unity to things that seem to be complex and aperiodic.

显然有一个潜在的结构和统一性，藏在看似复杂、非周期性的事物之下。

But it's the underlying structures, those norms and expected patterns, that we are increasingly projecting onto our own lives.

但我们越来越多地将这些潜在的结构，那些规范和预期模式，投射到我们自己的生活中。

But the underlying structures of the humerus, radius and ulna, and metacarpals, are shared.

但是肱骨、桡骨和尺骨以及掌骨的基础结构是共享的。

He approached the transitions that Lenski talked about from the perspective of a society’s underlying social structure.

他从一个社会的潜在社会结构的角度探讨了 Lenski 谈到的转变。

Here are some examples of if-then-else statements from some popular programming languages -- you can see the syntax varies a little, but the underlying structure is roughly the same.

以下是来自一些流行编程语言的 if-then-else 语句的一些示例——您可以看到语法略有不同，但底层结构大致相同。