Recall that very basic building block we introduced last week which allowed you to grab a random number between 1 and 10 or 1 or a hundred.

回想一下我们上周介绍的非常基本的构建块，它允许您获取1到10或1或100之间的随机数。

SCA's basic building block is the component.

SCA的基本构造块就是组件。

This is an example of a very simple building block.

这是一个非常简单的构造块。

It is introduced as a building block for security labels.

它被引入作为安全标签的一个构件。

An activity is a building block designed for use in a flow.

活动(activity)是设计用于流中的构建块。