我的亲兄弟姐妹和堂表兄弟姐妹听我讲起这笔交易，都说我买这只哨子付了四倍的钱。
My brothers and sisters and cousins , when I told of the bargain I had made , said I had given four times as much as the whistle was worth .
换句话说，他们是你父母的亲兄弟亲姐妹的孩子。
In other words , they are the children of your aunts and uncles . Second Cousin
亲兄弟姐妹