The wound of David had dyed the leaves of sassafras with a color that the native well knew as anticipating the season.

大卫伤口染红叶子， 这种颜色是当地人所熟知， 因为它预示着季节。

Duncan seized a pile of the sassafras, which he drew before the passage, studiously concealing every appearance of an aperture.

邓肯抓起一堆，画在通道前，刻意遮盖每一个缝隙。