3.The intensity of the explosion is recorded on the charred tree trunks.
那些烧焦的树干表明爆炸的强烈。
4.Bombproof -A hold or anchor that is thought to offer the utmost security; for example, a top-rope anchor around a large, stable tree trunk or immovable boulder.
非常可靠的支点或保护点,例如,大树或者巨石上做的顶绳保护锚点。
5.He had not gone far before he met a little man, all in brown, the color of the tree trunks, and with a face tanned to the shade of a beechnut.