训释

训 = 川 + 讠 : Lately the water level has risen and now a river (川) is flowing through the encampment's bathroom ((e)n4). Xu Xian (xu) takes this opportunity to set up an advertising column (讠) and advertise his swimming instruction courses (训).

释 = 釆 + 又 + 二 + 丨 : Every time Sherlock Holmes (sh) draws a sample from a boxing glove (又) with a sampling tool (釆) In the space station's bathroom (Ø4), he pulls out a small dinosaur bone (丨) and is shocked electrically immediately, since an attached capacitor (二) releases (释) its charge. Yet Sherlock continues to do so since he is determined to explain (释) the nature of the boxing glove.