您要查找的是不是：
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- Don't leave her alone to sweep up after the party. 宴会结束后别让她一个人打扫清洁。
- Liberals sweep to victory in divided Canada. 加国选举，自由党大获全胜。
- Rise at dawn and sweep the courtyard. 黎明即起，洒扫庭除。
- He picked up the broom to help me sweep the floor. 他拿起扫帚帮我扫地。
- Be sure to sweep the room clean. 一定要把房间打扫干净。
- 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。
- Let's give our room a good sweep. 让我们把房间好好打扫一下。
- The boss sacked half of his employees at a sweep. 老板一下子裁去了半数雇员。
- She was left to sweep up after the party. 聚会结束后她被留下来打扫。
- The boy helped Mother sweep the dirt away. 男孩帮助母亲清除尘土。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- Let's sweep away the broken glass. 让我们把这些碎玻璃扫走。
- It's a clean sweep; we've won all the prizes. 我们大获全胜;我们赢得了所有的奖品。
- 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
- The new manager made a clean sweep of the department. 新经理清除了部门中的冗员。
- The long sweep of the distant hills could just be seen. 连绵的远山依稀可见。
- random sweep 随机扫描, 随机搜索
- An estimator is a random variable. 估计量是一个随机变量。
