您要查找的是不是：
- Pick a random directory index from a directory. 从目录中选择一个随机目录索引。.
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- He thumbed through the directory to look for her number. 他翻阅电话号码簿找寻她的号码。
- He found their address in the telephone directory. 他在电话薄里找到了他们的住址。
- 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。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- I tried looking him up in the directory but I draw a blank. 我在电话簿上找他的名字，但未找到。
- Chose a card at random from the deck. 从一副牌中任意选出一张
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
- random directory 随机目录
- I once saw a man tear a telephone directory in half. 我有一次看见一个人把电话簿撕成了两半。
- Steven could rattle off a page of the telephone directory if you asked him. 如果你叫史蒂芬背电话号码，他可以一口气背出一页。
- What number shall I dial for directory enquiry? 电话查询台的电话号码是多少?
- An estimator is a random variable. 估计量是一个随机变量。
- Marked by a lack of care, accuracy, or organization; random. 漫无目的的缺乏谨慎、精确或组织性的; 随意的
- The rename() function renames a file or directory. 函数的作用是：重命名一个文件或目录。
- No default temp directory exists! 不存在缺省的临时目录!
- Lets make another temp directory first. 首先让我们创建另一个临时目录。
- The children sat around the table at random. 小孩们随便的围坐在桌子旁边。
- On random inspection, the meat was found to be bad. 经抽查，发现肉变质了。
