It's extremely important for us to think about this as a whole system and not just the sum of a bunch of individual components.
有一点非常重要，即我们要把它视为一个完整的系统，而不只是一堆独立组件的总和。
2
In sum, the data revolution is giving us wonderful ways to understand the present and the past.
总而言之，数据革命为我们提供了理解现在和过去的绝佳方式。
3
The irony, however, is that the Russians are offering us an amount close to the sum we lost when Gordon Brown and Alistair Darling's actions prompted the shameful run on Kaupthing early last week.