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.
擅
=
亶
+
扌
:
Sherlock Holmes (sh) finds a beautiful toy claw (扌) in the anthill's bathroom (an4), but he knows that he is not supposed to take it. Nevertheless, he bows very deeply (亶) and then usurps (擅) the toy claw anyway.