时

时 = 寸 + 日 : Mnemonic symbol: a giant pocket watch.

The sun (日) asks Sherlock Holmes (sh) out for a coffee in the space station's kitchen (Ø2). Looking at his pocket watch (时), Sherlock sees he has time, winks and "thumbs up" (寸).

寸 = 一 + 亅 + 丶 : Kitty Cat is playing with a petal leaf in the encampment's bathroom. She's keeping it in the air by hitting it with a flute and a crowbar. It's so much fun that she thinks to herself "thumbs up".

日 = 囗 + 一 : Robinson Crusoe (r) is hiding from the sun (日) in an enclosure (囗) full of flutes (一) in the space station's bathroom (Ø4).