comprehend
理解；领悟；懂
The infinite distances of space are too great for the human mind to comprehend.
太空的无垠距离遥远得让人类的大脑无法理解。
She could not comprehend how someone would risk people's lives in that way.
她不明白怎么会有人竟拿人民的生命那样去冒险。

pompous
虚华的；言辞浮夸的
同义词：pretentious
a pompous official
自负的官员
The prince's manner was informal, without a trace of pomposity.
王子的态度平易谦和,没有一点傲气。

dissect
仔细研究；详细评论；剖析
Her latest novel was dissected by the critics.
评论家对她最近出版的一部小说作了详细剖析。

random
随机的,随意的(非事先决定或不规则)
the random killing of innocent people
对无辜者的随意杀戮
a random sample / selection (= in which each thing has an equal chance of being chosen)
随机抽样/选择
The information is processed in a random order.
信息是按随机顺序处理的。

来源:可可英语 http://www.kekenet.com/video/201710/526838.shtml