Yabla video uses of 先前

比如 bǐrú
先前 xiānqián
冯小刚 Féng Xiǎogāng
zài
cháng
倡导 chàngdǎo
绿色 lǜsè
出行 chūxíng
de
公益 gōngyì
晚会 wǎnhuì
shàng
One example would be during a "Go Green" event recently, for which Feng Xiaogang
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.