不管你在正文中写了些什么内容，一定要在结尾归纳你的结论，否则就是不完整的结构，精彩的结尾还是能够让你加分的!
经典句型：
Obviously(此为过渡短语), we can draw the conclusion that good manners arise from politeness and respect for others.
to sum up, in conclusion, in brief, on account of this, thus
更多句型：
Thus, it can be concluded that…, Therefore, we can find that…
