1)In short，it can be said that...

2)It may be briefly summed up as follows.

3)From what has been mentioned above，we can come to the conclusion that ...

例如：

From what has been mentioned above，we can come to the conclusion that examination is necessary，however， its method should be improved.

注：例句1可用于任何一個段落的結論句;例句3則多用文章結論段的第一句。