Yabla video uses of

他们 tāmen
shuō
sōu
一下 yīxià
jiù
过去 guòqu
le
They said that the mice scrambled across very quickly.
确定 quèdìng
shì
sōu
一下 yīxià
不是 bùshì
xiū
一下 yīxià
You're sure they scrambled and didn't run?