不是亲兄妹吗
bú shì qīn xiōng mèi maCommon spoken expression used by native Chinese speakers in daily life.
[Authentic Cinema Evidence Base]
(1 clips)
00:02
(我爸不把你 当亲儿子养吗 你除了不睡在我们家) ── Previous context
“Didn't you treat each other as brother and sister? I took Li Jianjian”
📌 同母异父
→Nuance: 同为探究/质疑兄妹血缘关系
📌 异父异母
→Nuance: 同为探究/质疑兄妹血缘关系
📌 血缘关系
→Nuance: 核心交际意图皆为质疑血缘关系
📌 没有
→Nuance: 核心交际意图皆为质疑血缘关系
📌 并没有
→Nuance: 核心交际意图皆为质疑血缘关系