測孕

测 = 则 + 氵 : Wu Zetian (则) and the King of Chu (c) think that they are a good match and want to marry, but before they do, they interview (测) each other in the elevator's bathroom (e4). They spin a water bottle (氵) and whoever it is pointing at has to fill out the other one's survey (测).

孕 = 乃 + 子 : Yu the Great (yu) has been dating a poltergeist (乃) recently in the encampment's bathroom ((e)n4) and now she has to tell him that she is pregnant (孕) with his egg (子).