sibling [ˈsɪblɪŋ]

例句:

• The word'sib " is a contraction of'sibling ".
  “同胞 ” 是“同胞兄弟 ” 的简称.
  
• Sibling rivalry often causes parents anxieties.
  手足之争常让父母忧心忡忡。
  
• These latter, therefore, represent'sibling species'such as have been described in other organisms.
  因此后者呈现出诸如在其它生物 中曾 描述过的那种姊妹种.
  
• Growing up together Sibling rivalry sometimes increases with age.
  来自BBC
• What if your sibling rebuffs your offers to help?
  来自WSJ
• Sibling ice dancing is more common than one might think.
  来自WSJ