In particular, nicotine is a highly flexible molecule.

尼古丁是一种尤其高活性的分子。

First, their basic needs are highly flexible.

首先， 他们的基本需求非常灵活。

It's worth noting that because these can be easily moved around and expanded, this part of the system is highly flexible.

值得注意的是， 由于这些可以轻松移动和扩展，因此系统的这一部分非常灵活。

Politicians are entitled to complain that money-wages ought to be highly flexible; but a theorist must be prepared to deal indifferently with either state of affairs.

政客们有权抱怨货币工资应该高度灵活； 但是理论家必须准备好冷漠地处理任何一种事态。