The work in this step is just the area under this curve.
而这一步过程的功,是这条曲线下面的面积。
2
The first step was to line the drain area with small stones. This enables the keeper to hose the small stones covering the concrete without the stones washing into the drain.
第一步就是用小石子排满排水区域，这样管理员就可以避免在用水管冲洗地面的时候把沙石冲到排水沟里面。
3
The next step in configuring the server is to create a project area in which to store your work.