1.A 任意的;无计划的 happening at any time;unplanned 2.A (统计)随机的 (in statistics) having an equal chance of success
词汇搭配
~+名词
~ guess瞎猜 ~ remark胡说八道;随便说的话 ~ sampling随意抽样
句型例句
用作定语
▲ ~+n.
They followed a random route through the forest.他们没有根据特定的路线穿过森林。 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。