sibling
n
(fml 文) any one of two or more people with the same parents; brother or sister 兄弟姊妹
I have two brothers and a sister
three siblings in all. 我有两个哥哥和一个妹妹: 共有三个兄妹.
[attrib 作定语]
sibling rivalry 同胞兄弟姊妹间的竞争.
On our way home that night I looked down and saw that the necklace was not around my neck any more. I told Pierre. We rushed back to the palace and looked for it.We asked everyone there if they had found a necklace, but without luck. We couldn't find it;