Yabla video uses of 在此之前

但是 dànshì
在此之前 zàicǐzhīqián
zhuǎn
le
hěn
duō
gēn
有关 yǒuguān
de
帖子 tiězi
But, before this, I forwarded many posts related to this.
ér
在此之前 zàicǐzhīqián
cóng
公元 gōngyuán
sān
nián
dào
sān
sān
nián
But, before this, from 1371 AD to 1433 AD,
在此之前 zàicǐzhīqián
yào
感谢 gǎnxiè
我们的 wǒmende
DAVID LARIS DAVID LARIS
But, before that, I'd like to thank our Mr. David Laris