Appear→→di衡痕贤伎sappear；appear→→reappear
Appear→→appearance→→appe锾攒揉敫ar+ance(名词后缀) n.外表,外观;露面,出场;出现,来到
Appear→→apparent=ap(加强语气,意义延伸)+par(pear较弱的字母删除：显示，显露)+ent(在这儿是形容词后缀)显露出来的，显现出来的大家都能了解到的，不就是明显的吗adj.明显;显然。
Transparent=trans(由此到彼，穿越)+par(显示)+ent adj.adj.可为(X光等);透射的透明的；含义清楚的，显而易见的；坦率的；
Scar→→scare脸上有伤疤，很吓人n.惊恐vt.吓，使害怕vi.受惊吓，害怕
Too scared to tell anyone
be too adj. to do sth：太……而不能……
Eg. The door is too narrow for an elephant to go through.
Eg. The apartment is too small for a family of ten to live in.