街
=
圭
+
行
:
Joan of Arc (ji) set up a street (街) in front of the elevator (e1) by plastering the floor with jade tablets (圭). She is the first one to try out the new street using her seven-league boots (行).
灯
=
丁
+
火
:
Don Quixote (d) was going for a walk in front of the engine ((e)ng1) with his lantern (灯) when it suddenly catched fire (火). He used a lantern which utilizes hydrogen, and when he accidentally ripped his lantern open at a nail (丁) on the floor, the hydrogen caught fire.