a. lacking any definite plan or order or purpose; governed by or depending on chance
n. 随意, 随机
a. 任意的, 随便的, 胡乱的, 随机的
adv. 胡乱地
1. I chose a random book from the shelf to read.
我从书架上随便挑了一本书来读。
2. The lottery winners are selected at random every month.
彩票中奖者每个月都是随机选出的。
3. We went to a random restaurant for dinner last night.
昨晚我们去了一家随便的餐厅吃晚餐。