「兄妹」

(pos:名詞)
<explanation>
yue:#哥哥 同#妹妹
eng:elder brother(s) and younger sister(s)
<eg>
yue:好多人都唔知佢哋係兩兄妹。 (hou2 do1 jan4 dou1 m4 zi1 keoi5 dei6 hai6 loeng5 hing1 mui2.)
eng:Many people do not know that both of them are elder brother and younger sister.