工程师

工 = 二 + 丨 : Mnemonic symbol: a steel beam, since 工 looks like the cross section of a steel beam.

Gitta Giraffe (gu) is working a shift in front of the engine ((e)ng1). Her job is to melt dinosaur bones (丨) so that they can be disposed off easily. To melt the bones, she is shorting a huge capacitor (二) with a steel beam (工) which consequently heats up to a bright glow. Using the glowing hot steel beam she can melt the dinosaur bone easily.

程 = 呈 + 禾 : Charlie Chaplin (ch) has been pondering over a complicated formula (程) just inside stonehenge's entrance ((e)ng2) for a long time. The formula is given on a large presentation screen (呈). While pondering over the formula Charlie Chaplin is eating a bowl of cereals (禾).

程 = 呈 + 禾 : Charlie Chaplin (ch) has been pondering over a complicated formula (程) just inside stonehenge's entrance ((e)ng2) for a long time. The formula is given on a large presentation screen (呈). While pondering over the formula Charlie Chaplin is eating a bowl of cereals (禾).

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.