专
=
二
+
㇉
+
㇏
:
Let's say the expert is a scientist. Also, 专 reminds me a little bit of the wheelchair symbol. Thus I choose a scientist in a wheelchair as symbol for 专.
专
=
二
+
㇉
+
㇏
:
In front of the anthill, the scientist and Julian Giant Squid are focused on one thing: Electrifying the wheelchair of the scientist. Deeply concentrated they connect a capacitor to the wheelchair, which indeed starts to move a little.
递
=
弟
+
辶
:
Dorothy Gale (di) encounters Jesse James (弟) in the space station's bathroom (Ø4) who catches sight of Dorothy's new gladiator sandals (辶). He pulls out his gun and has Dorothy hand over (递) her new sandals very slowly.