位于小镇一边的山坡上，三五成群的羚羊到处可见。
On one side of town, antelope abounded by fours and fives in the hills.
湖水是非常清澈的，在岸边都能看到三五成群的小鱼游来游去。
The water is very clear, you can see the fish swim in groups of three and four on the shore.
只能去找那些独自一人，要不就是三五成群的。两个人为什么不行呢？
You never walk up to two people who are in conversation because you risk interrupting a private conversation.
应用推荐