Yabla video uses of 理论上

只能 zhǐnéng
shuō
理论上 lǐlùnshàng
有希望... yǒuxīwàng...
We can only say that there is hope, theoretically.
那么 nàme
我们 wǒmen
理论上 lǐlùnshàng
来讲 láijiǎng
then logically speaking,
其实 qíshí
ne
因为 yīnwèi
先前 xiānqián
yǒu
guò
印子 yìnzi
ma
其实 qíshí
理论上 lǐlùnshàng
jiù
gēn
刀片 dāopiàn
划过 huáguò
shì
一样 yīyàng
de
Actually, he first pressed in some imprints. So, in theory then it should be like he used a blade.