100句话7000单词-Day23

Day23. Over a very large number of trials, the probability of an event's occurring is equal to the probability that it will not occur. 
在大量的实验中，某一事件发生的几率等于它不发生的几率。 Trial 美 [ˈtraɪəl, traɪl] n.试验;[法]审讯，审判;磨难，困难;[体]选拔赛；adj.试验的;[法]审讯的 New evidence showed the police lied at the trial 新的证据表明警方在审讯时撒了谎。 They have been treated with this drug in clinical trials 他们已在临床试验中接受过这种药物的治疗。 probability of sth. 机率，可能性 be equal to 等于， 与...相等 Likely probably 十有八九，很有可能 possible 大概，可能 a.可能性 possible 小于 probable & likely b.主语 It is possible / probable / likely …. I am likely to do …