很难判断是谁给了致命的一击。It is impossible to say who struck the fatal blow.他的头部受重击之后下颌骨折了。His jaw was broken after he was hit on the head.莱瑟戴尔头部一侧遭到响亮的一击。Leatherdale was hit resoundingly on the side of the head....
他把那幅画修饰了一下,使光亮部分和阴暗部分的对比更加鲜明.He touched up the picture by strengthening highlights and shadows.他还发现使用铁催化剂会使光亮更加明显.He also discovered that the use of iron catalyst would make the glow even more noticeable....