random的音标

英 [ˈrændəm]

美 [ˈrændəm]

random的用法

adj. 随机的，随意的(非事先决定或不规则)

n. 随意

派生词： randomly （adv.）  randomness （n.）

记忆技巧：ran 跑 + dom 情况，身份，状态，性质 → 随便跑 → 任意

random的例句

1.The survey used a random sample of two thousand people across England and Wales
该调查在英格兰和威尔士随机抽样了2,000人。

2.Children's words and actions are often fairly random.
小孩子的言行常常是随性而为。

3.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。

4.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。

5.The competitors will be subject to random drug testing.
参赛者将要接受随机药检。

random的常见句型

用作形容词 (adj.)

用作定语
random+ n.

1.They followed a random route through the forest.
他们没有根据特定的路线穿过森林。

2.This is just a random selection of the complaints we have received.
这只是从我们收到的投诉中随机抽取的一部分。

random的词汇搭配

用作形容词 (adj.)

random+名词

random guess 瞎猜
random remark 胡说八道；随便说的话
random sampling 随意抽样

random的近义词

haphazard 偶然的
casual 非正式的
irregular 不规则的
unorganized 无组织的
accidental 意外的
desultory 散漫的
aimless 无目的的
chaotic 混乱的
promiscuous 杂乱的
adventitious 偶然的
occasional 偶然的
chance 可能性

random的真题例句

1.Some scientistsmaintain that the changes we are seeing fall within the range of random (无规律的) variation—some years are cold, others warm, and we have just had an unremarkable string of warm yearsrecently—but that is becoming an increasingly rare interpretation in the face of continued and increasing warm conditions.
出自-四级2014年6月阅读原文

2.The study, published online in April in the journal Memory and Cognition, found that the "wrong" name is not random but is invariably fished out from the same relationship pond: children, siblings, friends.
2019年6月四级真题（套）阅读 Section C

3.A car that takes off from London street and lands in another random street is unlikely to happen," says Prof.
2019年6月六级真题（第二套）阅读 Section A

4.We do random things like asking people in the street questions and testing sports clothing.
2019年12月六级真题（套）听力 Section A

5.Comprising artists Mark Boyle and Joan hills and their children, they recreated random sections of the British landscape on gallery walls.
2014年考研真题（英语二）阅读理解 Section Ⅱ

6.This law abolished special educational requirements for federal jurors and required them to be selected at random from a cross section of the entire community.
2010年考研真题（英语二）阅读理解 Section Ⅱ