几个英语可以直接说a couple；
几个的英文有：several；two or three；a few；some；
several 的相关短语：
in several adv. 分别地；各个地；
several times 几次；
several people 几个人
相关介绍
The country experienced a foreign currency shortage for several months.
这个国家经历了几个月的外汇短缺。
Several people were passing but nobody offered to help.
有几个人擦肩而过，却没有人主动提出帮助。
There were several young people sitting around looking bored.
有几个年青人闲坐着，一副无聊的样子。
