at random
随机地;胡乱地;任意地;偶然地;随便地
The terrorists fired into the crowd at random.
恐怖分子胡乱地向人群开枪。
Names were chosen at random from a list.
名字是从名单中随便点的。
The librarian took a book at random from the shelf.
图书管理员从书架上随便拿了一本书。
First of all, you should select one number at random.
首先，你要随机挑选一个数字。
She opened the book at random and started reading.
她随意翻开书就看了起来。
The teacher might suddenly address individual students at random.
老师可能随意突然地与个别学生谈话。
We received several answers, and we picked one at random.
我们收到了一些答复，并从中随机挑选了一个。
Three people were killed by shots fired at random from a minibus.
3个人被从一辆面包车中发射的乱弹打死了。
Three black people were killed by shots fired at random from a minibus.
3名黑人被从一辆面包车里胡乱射出的子弹打死了。
We received several answers, and we picked one at random.
我们收到了一些答复，并从中随机挑选了一个。
The girl turned and smiled at random to the company behind her.
那姑娘转过身来,朝身后的伙伴随意地笑了笑。
His wife was in the room. Without taking off his hat he sat down at random.
他的妻子在屋里, 他帽子也没摘就胡乱地坐下来。
It is better to read a few books carefully than to read many at random.
随便读许多书不如细细地读几本书。
The changes were far from random.
这些变化远非随机发生的。
His team conducts random surveys constantly.
他的团队不断地进行随机调查。
What the genes produced and how they were connected were assigned at random.
基因产生什么以及怎么连接都是随意安排的。
These young men's violence could be unleashed almost at random.
这些年轻人的暴力几乎是在随意发泄。
Any decent shot with telescopic sights could pick us off at random.
任何借助望远镜瞄准器的像样射手都可以随意把我们逐个干掉。
I sat down on the floor and pulled a few books off the shelf at random.
我坐在地板上,随便从书架上取了几本书。高考真题- 2015 天津