at random基本解释
随便地； 任意地； 胡乱地
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at random的近义词
adv
1. in a random manner
e.g. the houses were randomly scattered
bullets were fired into the crowd at random
Synonym: randomlyindiscriminatelyhaphazardlywilly-nillyarbitrarilyevery which way
1. 随机：我们知道这个事实,是因为曾经有人对许多父母做过意见调查,而且为了不偏向任何一个答案,访问的父母是随机(at random)抽取的. 民意调查当然不是没有瑕疵,这点我们以后会谈到,但是比起邀请满肚子气的人来回答问题,民意调查显然高明多了.
2. 随意地,任意地：on purpose故意,有意 | at random随意地,任意地 | at any rate无论如何,至少
Pick, at random, Busuu in Cameroon(eight remaining speakers), Chiapaneco in Mexico(150), Lipan Apache in the United States(two or three) or Wadjigu in Australia(one, with a question-mark): none of these seems to have much chance of survival.
随机挑选喀麦隆的布苏(剩下的8个发言者)、墨西哥的恰帕内科(150个)、美国的利班阿帕奇(两三个)或澳大利亚的瓦吉古(一个, 带问号): 这些似乎都没有多少生存的机会
2018全国卷1
