用英语给小朋友解释COUSINS这词，用极其简单的英语怎么解释呢？

your aunt or uncle's children

your mom or dad's brother's child

a child of your aunt or uncle

就和小朋友说 就是和你过年一起玩一起吃团圆饭一起要压岁钱的哥哥姐姐弟弟妹妹们~~~

children of your uncle or aunt