拓下来
tuò xià láiCommon spoken expression used by native Chinese speakers in daily life.
[Authentic Cinema Evidence Base]
(2 clips)
00:02
(他们一直在附近搜查 鞋印早被踩乱了) ── Previous context
“Then I'll have someone take a rubbing of this half footprint.”
00:03
(那日房中一共有两枚香烛) ── Previous context
“Our people have already collected all the fingerprints.”