sum up
1．express briefly the chief points of what has been said 总结；归纳
Please sum up the main points of the text in three sentences．请用3句话总结这篇课文的主要观点。
To sum up，for the reasons I have just given，I think my plan is better．从我刚才所述的理由综合起来看，我认为我的计划比较好。
The judge summed up for twenty minutes．法官作了20分钟的概述。
2．form a judgement or opinion of 判断
He could sum up situations at a glance．他只要看一眼就能对形势作出判断。
When he walked in，I quickly summed him up．他走进来时，我很快就对他有所品评。