Yabla video uses of 边关

准备 zhǔnbèi
le
所有 suǒyǒu
de
rén
鼠标 shǔbiāo
鼠标 shǔbiāo
shǔ
标点 biāodiǎn
xiàng
边关 biānguān
Ready. Everybody! Mice, mice, point your mice to the frontier pass!