n.总结；加法；总和；有代表性的整体
The defense attorney phrased his summation at last. 最后,辩护律师作了辩论总结。
What he said was a fair summation of the discussion. 他这番话对讨论作了恰当的总结。
After a dramatic pause, the lawyer finished her summation. 在戏剧性的沉默之后,这位律师作完了她的总述。
It is convenient to introduce here the summation operator. 应当在此介绍一下求和的算符。
That means that we are going to need to "evaluate" this summation. 这说明我们需要计算它的和。
n.终结；圆满；实现
