However you look at it, it's going to cost a lot.
不管你怎么看，它都要花很多钱。
Let's look at the question of security.
咱们来看一下保安问题。
Now let's look at another facet of the problem.
现在咱们看问题的另一面。
First, let's look at a breakdown of the costs.
我们首先看一下成本的'详细数字。
The examples we will look at have quite different emphases.
我们将要观察的例子所强调的重点很不相同。