增
=
土
+
曾
:
In front of the engine ((e)ng1) some fireflies (曾) are busy increasing (增) the height of the hill on which engine rests by piling up dirt (土) so that it counts as a mountain. Zorro (z) came to interview them but since they are so tiny they need to use an amplifier (增) so that Zorro can hear what they are saying.
to agree / to conclude / to draw up / to subscribe to (a newspaper etc) / to order
订
=
丁
+
讠
:
Dorothy Gale (di) finds an advertising column (讠) in the engine's bathroom ((e)ng4) displaying a nail (丁). She instantly calls the number to order (订) a really hard nail (丁) for her loose flange.