Sibling
01
兄弟姐妹, 同胞
one's brother or sister
例子
She has a close relationship with her sibling and talks to her every day.
她与她的兄弟姐妹关系密切，每天都和她说话。
Growing up, he often competed with his sibling in various sports and games.
在成长过程中，他经常在各种运动和游戏中与他的兄弟姐妹竞争。
