時薪

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).

薪 = 艹 + 新 : Marie Curie (xi) received her salary (薪) in front of the encampment ((e)n1) which consists of a set of completely new (新) sheets of artificial lawn (艹). Unfortunately they catch fire and prove to be the ideal fuel (薪) for a quickly burning fire: the artificial lawn is burning down within seconds.