overview是概觀、總的看法、回顧、復習的意思。
拓展知識：
1、The paper begins with a brief?overview?of the teal estate industry.
報紙由小鳧不動產業的簡短概觀開始。
2、I am too lazy to use this, but Ill give it a brief?overview.
雖然我偷懶而不用，但仍將簡要介紹此方法。
3、Nnow I would like to give you a brief?overview?of Beijings economy.
下面我給各位簡要介紹壹下北京的經濟情況
4、First is the introduction of this part, make a brief?overview?and discussed.
首先是引言部分，對本文做壹個簡要得概述和論述。
5、Overviews briefly the merits and defects of varieties of direct current stabilized voltage power supplies.
簡要概述了直流穩壓電源種類及各自得優缺點。
6、Give a broad?overview?of the present situation.
對當前形勢作全面縱覽。
7、Discussions of each area begin with a broad?overview?and move on to specific details.
每部分得討論都有壹個廣闊得概述並逐步轉向具體細節。