Dullahans are demi-humans whose heads are separate from their bodies. Naturally, Tetsuo is intrigued by the unique traits of dullahans, but Kyouko is just as interested in learning more about her own body. Tetsuo has the idea to ask the opinion of someone outside of his own background in biology, so he takes Kyouko to meet Souma, an old college buddy.
is such a huge deviation from 
common knowledge...
...هو انحراف كبير عن المعرفة العامّة
obwohl dies mit gesundem Menschenverstand
nicht zu beantworten wäre.
es algo que desafía el sentido común.
es una gran desviación
del sentido común.
ça paraît inconcevable,
à première vue…
è una cosa che sfida
qualsiasi forma di buonsenso...
é uma coisa que extrapola
 o senso comum...
противоречит здравому смыслу...