teacher / master / expert / model / army division / (old) troops / to dispatch troops
师
=
刂
+
帀
:
Sherlock Holmes' teacher shows Sherlock one final trick in front of the space station before his training is complete. The teacher shows Sherlock how to electrify a kitchen knife using a defibrillator.
younger brother / junior male / I (modest word in letter)
弟
=
丷
+
弓
+
丨
+
丿
:
Mnemonic symbol: Jesse James, the younger one of the James brothers (弟).
A mean crocodile (丷) harasses Dorothy Gale (di) in the space station's bathroom (Ø4), but Jesse James (弟) is there to stop him. With a composite bow (弓), he shoots a banana (丿) as a warning shot; as the banana doesn't stop the crocodile, Jesse shoots a dinosaur bone (丨) right into the crocodile's crotch.